Results 31 to 40 of about 469,352 (221)

Cost effectiveness of pediatric pneumococcal conjugate vaccines: a comparative assessment of decision-making tools. [PDF]

open access: yes, 2011
BACKGROUND: Several decision support tools have been developed to aid policymaking regarding the adoption of pneumococcal conjugate vaccine (PCV) into national pediatric immunization programs.
A.M. Henao   +31 more
core   +2 more sources

The impact of specific and non-specific immunity on the ecology of Streptococcus pneumoniae and the implications for vaccination [PDF]

open access: yes, 2013
More than 90 capsular serotypes of Streptococcus pneumoniae coexist despite competing for nasopharyngeal carriage and a gradient in fitness. The underlying mechanisms for this are poorly understood and make assessment of the likely population impact of ...
Robertson, Charles   +5 more
core   +5 more sources

7-Valent pneumococcal conjugate vaccination in England and Wales: is it still beneficial despite high levels of serotype replacement? [PDF]

open access: yes, 2011
BACKGROUND: The UK introduced the 7-valent pneumococcal conjugate vaccine (PCV7) into the national vaccination program in September 2006. Previous modelling assumed that the likely impact of PCV7 on invasive pneumococcal disease (IPD) would be similar to
Nigel Gay   +31 more
core   +1 more source

The impact and effectiveness of pneumococcal vaccination in Scotland for those aged 65 and over during winter 2003/2004 [PDF]

open access: yes, 2008
Background For winter 2003/2004 in Scotland, it was recommended that all those aged 65 and over be eligible to receive 23-valent polysaccharide pneumococcal vaccine (23vPPV), which has been shown to be effective in reducing the risk of invasive ...
Macfarlane, Tatania V.   +8 more
core   +5 more sources

Epidemiology of non-vaccine serotypes of Streptococcus pneumoniae before and after universal administration of pneumococcal conjugate vaccines

open access: yesHuman Vaccines & Immunotherapeutics, 2021
The universal administration of pneumococcal conjugate vaccines (PCVs) had been demonstrated as an effective way to prevent Streptococcus pneumoniae infection.
Qian-qian Du   +3 more
doaj   +1 more source

Trends in incidence of pneumococcal disease before introduction of conjugate vaccine: South West England, 1996-2005. [PDF]

open access: yes, 2008
Introduction of pneumococcal conjugate and polysaccharide vaccines into the United Kingdom's routine immunization programmes is expected to change the epidemiology of invasive pneumococcal disease (IPD).
Dance, DA   +21 more
core   +1 more source

Adesão às novas vacinas conjugadas. Vacina anti-meningocócica e anti-pneumocócica.

open access: yesActa Médica Portuguesa, 2004
The new conjugate vaccines against group C meningococcal infection and pneumococcal infection were introduced in Portugal in 2001. In 2001/2002, the media published several alarming news on meningococcal disease and there was an increased demand of those
Laurinda De Queirós   +3 more
doaj   +1 more source

Monitoring the introduction of pneumococcal conjugate vaccines into West Africa: design and implementation of a population-based surveillance system. [PDF]

open access: yes, 2012
Routine use of pneumococcal conjugate vaccines (PCVs) in developing countries is expected to lead to a significant reduction in childhood deaths. However, PCVs have been associated with replacement disease with non-vaccine serotypes.
Greenwood, Brian M   +55 more
core   +1 more source

Multiple Colonization with S. pneumoniae before and after Introduction of the Seven-Valent Conjugated Pneumococcal Polysaccharide Vaccine [PDF]

open access: yes, 2010
Background: Simultaneous carriage of more than one strain of Streptococcus pneumoniae promotes horizontal gene transfer events and may lead to capsule switch and acquisition of antibiotic resistance. We studied the epidemiology of cocolonization with S.
Hinds Jason   +20 more
core   +2 more sources

Clonal expansion within pneumococcal serotype 6C after use of seven-valent vaccine [PDF]

open access: yes, 2013
Streptococcus pneumoniae causes invasive infections, primarily at the extremes of life. A seven-valent conjugate vaccine (PCV7) is used to protect against invasive pneumococcal disease in children.
Nicholas J Loman   +53 more
core   +1 more source

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