Lista de obras -

A pneumococcal conjugate vaccination programme reduced clinically suspected invasive disease in unvaccinated children.

artículo científico publicado en 2018

AS03 adjuvanted AH1N1 vaccine associated with an abrupt increase in the incidence of childhood narcolepsy in Finland

artículo científico publicado en 2012

Advanced vaccinology education: Landscaping its growth and global footprint

artículo científico publicado en 2020

Antibodies to influenza nucleoprotein cross-react with human hypocretin receptor 2.

artículo científico publicado en 2015

Antibodies to pneumococcal proteins PhtD, CbpA, and LytC in Filipino pregnant women and their infants in relation to pneumococcal carriage

artículo científico publicado en 2009

Antibody response to an eleven valent diphtheria- and tetanus-conjugated pneumococcal conjugate vaccine in Filipino infants

scientific article published on 01 April 2002

Antibody responses of three Haemophilus influenzae type b conjugate vaccines after one, two and three doses in Filipino children ⬇️

artículo científico publicado el 1 de mayo de 1998

Antigenic differences between AS03 adjuvanted influenza A (H1N1) pandemic vaccines: implications for pandemrix-associated narcolepsy risk.

artículo científico publicado en 2014

Bacterial antibody assays in the diagnosis of acute lower respiratory tract infection in children ⬇️

artículo científico publicado el 1 de junio de 1995

Changing Epidemiology of Hepatitis B Infection in Finland

artículo científico publicado en 1999

Childhood bacterial respiratory diseases: past, present, and future

artículo científico publicado en 2009

Clinical case review: a method to improve identification of true clinical and radiographic pneumonia in children meeting the World Health Organization definition for pneumonia

artículo científico publicado en 2008

Cohort study design for estimating the effectiveness of seasonal influenza vaccines in real time based on register data: The Finnish example

article

Colonisation endpoints in Streptococcus pneumoniae vaccine trials

artículo científico publicado en 2013

Comparison of microarray-predicted closest genomes to sequencing for poliovirus vaccine strain similarity and influenza A phylogeny

artículo científico publicado en 2015

Comparison of the clinical characteristics and outcomes of hospitalized adult COVID-19 and influenza patients - a prospective observational study

artículo científico publicado en 2020

Correlation Between the Severity of Infectious Diseases in Children and the Ratio of Serum Amyloid A Protein and C-reactive Protein ⬇️

artículo científico publicado el 1 de enero de 2003

Decreased incidence of pertussis in young adults after the introduction of booster vaccine in military conscripts: Epidemiological analyses of pertussis in Finland, 1995-2015.

artículo científico publicado en 2017

Dengue fever--an increasing global problem and illness of Finns traveling to exotic countries

artículo científico publicado en 2003

Design questions for Streptococcus pneumoniae vaccine trials with a colonisation endpoint

artículo científico

Development of natural antibodies to pneumococcal surface protein A, pneumococcal surface adhesin A and pneumolysin in Filipino pregnant women and their infants in relation to pneumococcal carriage

artículo científico publicado en 2005

Diagnosis and prevention of pneumococcal disease

artículo científico publicado en 2006

Diagnostic efficacy of a Mycoplasma pneumoniae hybridization test in nasopharyngeal aspirates of children

scientific article published on 01 April 1993

Disease mapping for informing targeted health interventions: childhood pneumonia in Bohol, Philippines.

artículo científico publicado en 2015

Distance to health services affects local-level vaccine efficacy for pneumococcal conjugate vaccine (PCV) among rural Filipino children

artículo científico publicado en 2014

Distance to health services modifies the effect of an 11-valent pneumococcal vaccine on pneumonia risk among children less than 2 years of age in Bohol, Philippines

artículo científico publicado en 2016

Economic evaluation of pneumococcal conjugate vaccination in Finland

scientific article published on 01 January 2005

Effect of transplacentally acquired tetanus antibodies on the antibody responses to Haemophilus influenzae type b-tetanus toxoid conjugate and tetanus toxoid vaccines in Filipino infants

artículo científico publicado en 1999

Effectiveness of 10-valent pneumococcal conjugate vaccine estimated with three parallel study designs among vaccine-eligible children in Finland

scientific article published on 29 November 2019

Effectiveness of the live attenuated and the inactivated influenza vaccine in two-year-olds - a nationwide cohort study Finland, influenza season 2015/16.

artículo científico publicado en 2016

Effectiveness of two influenza vaccines in nationwide cohorts of Finnish two-year-old children in the seasons 2015/16-2017/18

scientific article published on 19 January 2020

Efficacy of an 11-valent pneumococcal conjugate vaccine against radiologically confirmed pneumonia among children less than 2 years of age in the Philippines: a randomized, double-blind, placebo-controlled trial

artículo científico publicado en 2009

Erythrocyte sedimentation rate, white blood cell count and serum C-reactive protein in assessing etiologic diagnosis of acute lower respiratory infections in children ⬇️

artículo científico publicado el 1 de junio de 1995

Establishing and maintaining the National Vaccination Register in Finland.

artículo científico publicado en 2017

EuSANH workshop “Reasons behind the differences in national vaccination schedules for under-five”, European Public Health pre-conference workshop, Malta, 8 November 2012 ⬇️

artículo científico publicado el 17 de agosto de 2013

Evaluation of a new tube latex agglutination test for detection of type-specific pneumococcal antigens in urine ⬇️

artículo científico publicado el 1 de septiembre de 1991

Evaluation of sampling sites for detection of upper respiratory tract carriage of Streptococcus pneumoniae and Haemophilus influenzae among healthy Filipino infants

artículo científico publicado en 1995

Evaluation of vaccines for the prevention of pneumonia in children in developing countries

artículo científico publicado en 1999

Factors associated with routine childhood vaccine uptake and reasons for non-vaccination in India: 1998-2008.

artículo científico

Finland introduces rotavirus vaccine into the national vaccination programme in September 2009

artículo científico publicado en 2009

Foodborne outbreaks of hepatitis A in a low endemic country: an emerging problem?

artículo científico publicado en 1998

Functional antibodies elicited by an 11-valent diphtheria-tetanus toxoid-conjugated pneumococcal vaccine

artículo científico publicado en 2003

Genetic Meningococcal Antigen Typing System (gMATS): A genotyping tool that predicts 4CMenB strain coverage worldwide

artículo científico publicado en 2019

Genomic Characterization of Invasive Meningococcal Serogroup B Isolates and Estimation of 4CMenB Vaccine Coverage in Finland

artículo científico publicado en 2020

Geographic Information System and tools of spatial analysis in a pneumococcal vaccine trial ⬇️

artículo científico publicado el 20 de enero de 2012

Global vaccinology training: Report from an ADVAC workshop

scientific article published on 18 March 2019

Greater antibody responses to an eleven valent mixed carrier diphtheria- or tetanus-conjugated pneumococcal vaccine in Filipino than in Finnish or Israeli infants

artículo científico publicado en 2003

IgG antibody concentrations after immunization with 11-valent mixed-carrier pneumococcal conjugate vaccine in efficacy trial against pneumonia among Filipino infants

artículo científico publicado en 2009

Impact of National Ten-Valent Pneumococcal Conjugate Vaccine Program on Reducing Antimicrobial Use and Tympanostomy Tube Placements in Finland

artículo científico publicado en 2017

Impact of ten-valent pneumococcal conjugate vaccination on invasive pneumococcal disease in Finnish children--a population-based study

artículo científico publicado en 2015

Impact of ten-valent pneumococcal conjugate vaccine on pneumonia in Finnish children in a nation-wide population-based study

artículo científico publicado en 2017

Incidence of invasive Haemophilus influenzae type b infections in Filipino children

artículo científico publicado en 2000

Incidence rates of Guillain Barré (GBS), chronic fatigue/systemic exertion intolerance disease (CFS/SEID) and postural orthostatic tachycardia syndrome (POTS) prior to introduction of human papilloma virus (HPV) vaccination among adolescent girls in

artículo científico publicado en 2017

Indirect Impact of Ten-valent Pneumococcal Conjugate Vaccine Program on Reducing Antimicrobial Use and Tympanostomy Tube Placements in Finland

artículo científico publicado en 2020

Lessons learned from clinical trials evaluating pneumococcal conjugate vaccine efficacy against pneumonia and invasive disease

artículo científico publicado en 2008

Live attenuated influenza vaccine (LAIV): recent effectiveness results from the USA and implications for LAIV programmes elsewhere

artículo científico publicado en 2017

Long-term impact of 10-valent pneumococcal conjugate vaccination on invasive pneumococcal disease among children in Finland

artículo científico publicado en 2018

Maternal immunization with pneumococcal polysaccharide vaccine in the Philippines

artículo científico publicado en 2003

Meeting report narcolepsy and pandemic influenza vaccination: What we know and what we need to know before the next pandemic? A report from the 2nd IABS meeting

artículo científico publicado en 2019

Mid-season real-time estimates of seasonal influenza vaccine effectiveness in persons 65 years and older in register-based surveillance, Stockholm County, Sweden, and Finland, January 2017

artículo científico publicado en 2017

Mother-infant vaccination with pneumococcal polysaccharide vaccine: persistence of maternal antibodies and responses of infants to vaccination

artículo científico publicado en 2011

Narcolepsy as an adverse event following immunization: case definition and guidelines for data collection, analysis and presentation

artículo científico publicado en 2012

Nasopharyngeal colonization: a target for pneumococcal vaccination

artículo científico publicado en 2006

National Advisory Groups and their role in immunization policy-making processes in European countries ⬇️

artículo científico publicado el 19 de agosto de 2013

No evidence of autoimmunity to human OX1 or OX2 orexin receptors in Pandemrix-vaccinated narcoleptic children

artículo científico publicado en 2020

No serological evidence of influenza A H1N1pdm09 virus infection as a contributing factor in childhood narcolepsy after Pandemrix vaccination campaign in Finland.

artículo científico publicado en 2013

Outbreak of invasive pneumococcal disease among shipyard workers, Turku, Finland, May to November 2019

scientific article published on 01 December 2019

Pathogen chip for respiratory tract infections

artículo científico publicado en 2013

Pneumococcal Conjugate Vaccine and Clinically Suspected Invasive Pneumococcal Disease

artículo científico publicado en 2015

Pneumococcal conjugate vaccine is efficacious against invasive disease with fewer doses than currently recommended.

artículo científico publicado en 2006

Pneumococcal conjugate vaccines for preventing vaccine-type invasive pneumococcal disease and X-ray defined pneumonia in children less than two years of age

artículo científico publicado en 2009

Pneumococcal conjugate vaccines for preventing vaccine-type invasive pneumococcal disease and pneumonia with consolidation on x-ray in children under two years of age

artículo científico publicado en 2004

Pneumococcal pneumonia diagnosis by demonstration of pneumolysin antibodies in precipitated immune complexes: a study in 350 Philippine children with acute lower respiratory infection

artículo científico publicado en 1999

Pneumococcal vaccination in developing countries

artículo científico publicado en 2006

Pneumococcal vaccination policy in Europe

artículo científico publicado en 2005

Pneumococcal vaccination policy in Europe.

artículo científico publicado en 2005

Pneumonia in childhood: etiology and response to antimicrobial therapy

artículo científico publicado el 1 de marzo de 1992

Poor growth and pneumonia seasonality in infants in the Philippines: cohort and time series studies

artículo científico publicado en 2013

Predictors to parental knowledge about childhood immunisation/EPI vaccines in two health districts in Cameroon prior to the introduction of 13-valent Pneumococcal Conjugate Vaccines (PCV-13).

artículo científico publicado en 2014

Prevalence of pneumococcal nasopharyngeal colonization and serotypes circulating in Cameroonian children after the 13-valent pneumococcal conjugate vaccine introduction

scientific article published on 17 June 2020

Prospective population-based incidence of Haemophilus influenzae type b meningitis in Thailand

artículo científico publicado en 2005

Randomized trials to study the nonspecific effects of vaccines in children in low-income countries

artículo científico publicado en 2010

Reactogenicity and tolerability of a non-adjuvanted 11-valent diphtheria-tetanus toxoid pneumococcal conjugate vaccine in Filipino children

artículo científico publicado en 2008

Reduced cross-protection against influenza A(H3N2) subgroup 3C.2a and 3C.3a viruses among Finnish healthcare workers vaccinated with 2013/14 seasonal influenza vaccine.

artículo científico publicado en 2015

Register-based Ecologic Evaluation of Safety Signals Related to Pneumococcal Conjugate Vaccine in Children

artículo científico publicado en 2018

Report from a WHO Working Group: standard method for detecting upper respiratory carriage of Streptococcus pneumoniae

artículo científico publicado en 2003

Report from a WHO Working Group: standard method for detecting upper respiratory carriage of Streptococcus pneumoniae

article by KATHERINE L. O’BRIEN & Hanna Nohynek published February 2003 in Pediatric Infectious Disease Journal

Report from a WHO working group: standard method for detecting upper respiratory carriage of Streptococcus pneumoniae

artículo científico publicado en 2003

Response and persistence of antibodies to PRP-T and DTwP vaccines with concomitant administration of conjugate vaccines

artículo científico publicado en 2006

Safety and immunogenicity of three doses of an eleven-valent diphtheria toxoid and tetanus protein--conjugated pneumococcal vaccine in Filipino infants

artículo científico publicado en 2003

Safety of immunization during pregnancy: a review of the evidence of selected inactivated and live attenuated vaccines.

artículo científico publicado en 2014

Safety profile of pneumococcal conjugate vaccines: systematic review of pre- and post-licensure data

artículo científico publicado en 2008

Serotype-Specific Hyporesponsiveness to Pneumococcal Conjugate Vaccine in Infants Carrying Pneumococcus at the Time of Vaccination

artículo científico publicado en 2010

Serum tumor necrosis factor-alpha concentrations in children hospitalized for acute lower respiratory tract infection

artículo científico publicado en 1991

Similar antibody concentrations in Filipino infants at age 9 months, after 1 or 3 doses of an adjuvanted, 11-valent pneumococcal diphtheria/tetanus-conjugated vaccine: a randomized controlled trial

artículo científico publicado en 2004

Standard method for detecting upper respiratory carriage of Streptococcus pneumoniae: updated recommendations from the World Health Organization Pneumococcal Carriage Working Group

artículo científico

Sunshine, rainfall, humidity and child pneumonia in the tropics: time-series analyses.

artículo científico publicado en 2012

The Causes of Hospital-Treated Acute Lower Respiratory Tract Infection in Children

artículo científico publicado el 1 de junio de 1991

The association of adverse events with bivalent human papilloma virus vaccination: A nationwide register-based cohort study in Finland

artículo científico publicado en 2018

The burden of childhood pneumonia in the developed world: a review of the literature

artículo científico publicado en 2013

The data management of a phase III efficacy trial of an 11-valent pneumococcal conjugate vaccine and related satellite studies conducted in the Philippines ⬇️

artículo científico publicado el 7 de junio de 2012

The immunogenicity of three Haemophilus influenzae type B conjugate vaccines after a primary vaccination series in Philippine infants.

artículo científico publicado en 1996

The prevalence of otitis media in 2-3 year old Cameroonian children estimated by tympanometry

artículo científico publicado en 2018

To our readers: Important notice

scientific article published on 09 July 2020

Using mathematical transmission modelling to investigate drivers of respiratory syncytial virus seasonality in children in the Philippines

artículo científico publicado en 2014

Vaccination competence of graduating public health nurse students

artículo científico publicado en 2010

Vaccination competence of public health nurses

artículo científico publicado en 2011

Vaccine effectiveness against laboratory-confirmed influenza in Europe - Results from the DRIVE network during season 2018/19

scientific article published on 07 August 2020

Vaccinovigilance in Europe--need for timeliness, standardization and resources

artículo científico publicado en 2004

WU and KI polyomavirus infections in Filipino children with lower respiratory tract disease

artículo científico publicado en 2016

Where are we in our understanding of the association between narcolepsy and one of the 2009 adjuvanted influenza A (H1N1) vaccines?

artículo científico publicado en 2016

[Nordic network--a model for better education in global health]

artículo científico publicado en 2004

[Pneumonia in children]

scientific article published on 01 January 1992

[The health does not know national borders]

artículo científico publicado en 2002

[Vaccine development in developing countries]

scientific article published on 01 January 1996

[Vaccines of the future]

artículo científico publicado en 2002

Lista de obras de

A pneumococcal conjugate vaccination programme reduced clinically suspected invasive disease in unvaccinated children.

AS03 adjuvanted AH1N1 vaccine associated with an abrupt increase in the incidence of childhood narcolepsy in Finland

Advanced vaccinology education: Landscaping its growth and global footprint

Antibodies to influenza nucleoprotein cross-react with human hypocretin receptor 2.

Antibodies to pneumococcal proteins PhtD, CbpA, and LytC in Filipino pregnant women and their infants in relation to pneumococcal carriage

Antibody response to an eleven valent diphtheria- and tetanus-conjugated pneumococcal conjugate vaccine in Filipino infants

Antibody responses of three Haemophilus influenzae type b conjugate vaccines after one, two and three doses in Filipino children ⬇️

Antigenic differences between AS03 adjuvanted influenza A (H1N1) pandemic vaccines: implications for pandemrix-associated narcolepsy risk.

Bacterial antibody assays in the diagnosis of acute lower respiratory tract infection in children ⬇️

Changing Epidemiology of Hepatitis B Infection in Finland

Childhood bacterial respiratory diseases: past, present, and future

Clinical case review: a method to improve identification of true clinical and radiographic pneumonia in children meeting the World Health Organization definition for pneumonia

Cohort study design for estimating the effectiveness of seasonal influenza vaccines in real time based on register data: The Finnish example

Colonisation endpoints in Streptococcus pneumoniae vaccine trials

Comparison of microarray-predicted closest genomes to sequencing for poliovirus vaccine strain similarity and influenza A phylogeny

Comparison of the clinical characteristics and outcomes of hospitalized adult COVID-19 and influenza patients - a prospective observational study

Correlation Between the Severity of Infectious Diseases in Children and the Ratio of Serum Amyloid A Protein and C-reactive Protein ⬇️

Decreased incidence of pertussis in young adults after the introduction of booster vaccine in military conscripts: Epidemiological analyses of pertussis in Finland, 1995-2015.

Dengue fever--an increasing global problem and illness of Finns traveling to exotic countries

Design questions for Streptococcus pneumoniae vaccine trials with a colonisation endpoint

Development of natural antibodies to pneumococcal surface protein A, pneumococcal surface adhesin A and pneumolysin in Filipino pregnant women and their infants in relation to pneumococcal carriage

Diagnosis and prevention of pneumococcal disease

Diagnostic efficacy of a Mycoplasma pneumoniae hybridization test in nasopharyngeal aspirates of children

Disease mapping for informing targeted health interventions: childhood pneumonia in Bohol, Philippines.

Distance to health services affects local-level vaccine efficacy for pneumococcal conjugate vaccine (PCV) among rural Filipino children

Distance to health services modifies the effect of an 11-valent pneumococcal vaccine on pneumonia risk among children less than 2 years of age in Bohol, Philippines

Economic evaluation of pneumococcal conjugate vaccination in Finland

Effect of transplacentally acquired tetanus antibodies on the antibody responses to Haemophilus influenzae type b-tetanus toxoid conjugate and tetanus toxoid vaccines in Filipino infants

Effectiveness of 10-valent pneumococcal conjugate vaccine estimated with three parallel study designs among vaccine-eligible children in Finland

Effectiveness of the live attenuated and the inactivated influenza vaccine in two-year-olds - a nationwide cohort study Finland, influenza season 2015/16.

Effectiveness of two influenza vaccines in nationwide cohorts of Finnish two-year-old children in the seasons 2015/16-2017/18

Efficacy of an 11-valent pneumococcal conjugate vaccine against radiologically confirmed pneumonia among children less than 2 years of age in the Philippines: a randomized, double-blind, placebo-controlled trial

Erythrocyte sedimentation rate, white blood cell count and serum C-reactive protein in assessing etiologic diagnosis of acute lower respiratory infections in children ⬇️

Establishing and maintaining the National Vaccination Register in Finland.

EuSANH workshop “Reasons behind the differences in national vaccination schedules for under-five”, European Public Health pre-conference workshop, Malta, 8 November 2012 ⬇️

Evaluation of a new tube latex agglutination test for detection of type-specific pneumococcal antigens in urine ⬇️

Evaluation of sampling sites for detection of upper respiratory tract carriage of Streptococcus pneumoniae and Haemophilus influenzae among healthy Filipino infants

Evaluation of vaccines for the prevention of pneumonia in children in developing countries

Factors associated with routine childhood vaccine uptake and reasons for non-vaccination in India: 1998-2008.

Finland introduces rotavirus vaccine into the national vaccination programme in September 2009

Foodborne outbreaks of hepatitis A in a low endemic country: an emerging problem?

Functional antibodies elicited by an 11-valent diphtheria-tetanus toxoid-conjugated pneumococcal vaccine

Genetic Meningococcal Antigen Typing System (gMATS): A genotyping tool that predicts 4CMenB strain coverage worldwide

Genomic Characterization of Invasive Meningococcal Serogroup B Isolates and Estimation of 4CMenB Vaccine Coverage in Finland

Geographic Information System and tools of spatial analysis in a pneumococcal vaccine trial ⬇️

Global vaccinology training: Report from an ADVAC workshop

Greater antibody responses to an eleven valent mixed carrier diphtheria- or tetanus-conjugated pneumococcal vaccine in Filipino than in Finnish or Israeli infants

IgG antibody concentrations after immunization with 11-valent mixed-carrier pneumococcal conjugate vaccine in efficacy trial against pneumonia among Filipino infants

Impact of National Ten-Valent Pneumococcal Conjugate Vaccine Program on Reducing Antimicrobial Use and Tympanostomy Tube Placements in Finland

Impact of ten-valent pneumococcal conjugate vaccination on invasive pneumococcal disease in Finnish children--a population-based study

Impact of ten-valent pneumococcal conjugate vaccine on pneumonia in Finnish children in a nation-wide population-based study

Incidence of invasive Haemophilus influenzae type b infections in Filipino children

Incidence rates of Guillain Barré (GBS), chronic fatigue/systemic exertion intolerance disease (CFS/SEID) and postural orthostatic tachycardia syndrome (POTS) prior to introduction of human papilloma virus (HPV) vaccination among adolescent girls in

Indirect Impact of Ten-valent Pneumococcal Conjugate Vaccine Program on Reducing Antimicrobial Use and Tympanostomy Tube Placements in Finland

Lessons learned from clinical trials evaluating pneumococcal conjugate vaccine efficacy against pneumonia and invasive disease

Live attenuated influenza vaccine (LAIV): recent effectiveness results from the USA and implications for LAIV programmes elsewhere

Long-term impact of 10-valent pneumococcal conjugate vaccination on invasive pneumococcal disease among children in Finland

Maternal immunization with pneumococcal polysaccharide vaccine in the Philippines

Meeting report narcolepsy and pandemic influenza vaccination: What we know and what we need to know before the next pandemic? A report from the 2nd IABS meeting

Mid-season real-time estimates of seasonal influenza vaccine effectiveness in persons 65 years and older in register-based surveillance, Stockholm County, Sweden, and Finland, January 2017

Mother-infant vaccination with pneumococcal polysaccharide vaccine: persistence of maternal antibodies and responses of infants to vaccination

Narcolepsy as an adverse event following immunization: case definition and guidelines for data collection, analysis and presentation

Nasopharyngeal colonization: a target for pneumococcal vaccination

National Advisory Groups and their role in immunization policy-making processes in European countries ⬇️

No evidence of autoimmunity to human OX1 or OX2 orexin receptors in Pandemrix-vaccinated narcoleptic children

No serological evidence of influenza A H1N1pdm09 virus infection as a contributing factor in childhood narcolepsy after Pandemrix vaccination campaign in Finland.

Outbreak of invasive pneumococcal disease among shipyard workers, Turku, Finland, May to November 2019

Pathogen chip for respiratory tract infections

Pneumococcal Conjugate Vaccine and Clinically Suspected Invasive Pneumococcal Disease

Pneumococcal conjugate vaccine is efficacious against invasive disease with fewer doses than currently recommended.

Pneumococcal conjugate vaccines for preventing vaccine-type invasive pneumococcal disease and X-ray defined pneumonia in children less than two years of age

Pneumococcal conjugate vaccines for preventing vaccine-type invasive pneumococcal disease and pneumonia with consolidation on x-ray in children under two years of age

Pneumococcal pneumonia diagnosis by demonstration of pneumolysin antibodies in precipitated immune complexes: a study in 350 Philippine children with acute lower respiratory infection

Pneumococcal vaccination in developing countries

Pneumococcal vaccination policy in Europe

Pneumococcal vaccination policy in Europe.

Pneumonia in childhood: etiology and response to antimicrobial therapy

Poor growth and pneumonia seasonality in infants in the Philippines: cohort and time series studies

Predictors to parental knowledge about childhood immunisation/EPI vaccines in two health districts in Cameroon prior to the introduction of 13-valent Pneumococcal Conjugate Vaccines (PCV-13).