The COVID-19 pandemic has had an impact on health service delivery, including
immunization programs, and this review assesses the impact on vaccine coverage across …

Background Evidence to date has shown that inequality in health, and vaccination coverage
in particular, can have ramifications to wider society. However, whilst individual studies have …

Background Vaccination is one of the cost effective strategies reducing childhood morbidity
and mortality. Further improvement of immunization coverage would halt about 1.5 million …

Introduction Zero-dose prevalence refers to children who failed to receive any routine
vaccination. Little is known about the “immunisation cascade” in low-and middle-income …

Introduction There is widespread concern that disruption to health services during the
COVID-19 pandemic has led to declines in immunization coverage among young children …

Background Many children in low and middle-income countries remain unvaccinated, and
vaccines do not always produce immunity. Extensive research has sought to understand …

ABSTRACT A microneedle array patch (MAP) has been developed as a new delivery
system for vaccines. Preclinical and clinical trials with a vaccine MAP showed improved …

Consacrée à l'Afrique au Sud du Sahara (47 pays, 1, 1 milliard d'habitants en 2020), cette
chronique propose à la fois une synthèse approfondie des grands changements …

Background: Routine childhood vaccination coverage rates fell in many countries during the
COVID-19 pandemic, but the impact of inequity on coverage is unknown. Methods: We …

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