The pandemic situation triggered by the spread of COVID-19 has caused great harm
worldwide. More than six million people have been infected, and more than 360,000 of them …

Infancy remains the most vulnerable period of human life for death, illness, and establishing
a lifetime trajectory of growth and health. It is estimated that there are 5.3 million deaths …

Background As countries move towards or achieve measles elimination status,
serosurveillance is an important public health tool. However, a major challenge of …

Measles is a highly infectious disease leading to high morbidity and mortality impacting
people's lives and economies across the globe. The measles vaccine saves more lives than …

A large measles outbreak in New York City, which included cases among vaccinated
persons and adults presumed to be immune, provided the opportunity to better understand …

Objectives The aim of this study was to assess the association between neonatal SARS-CoV-
2 antibody level at delivery and infant SARS-CoV-2 infection under the age of 6 months and …

Background: As measles vaccination coverage has increased, measles infection has shifted
to the population of infants. We conducted a follow-up seroepidemiological study among …

Objectives Pregnant women represent a category at high risk of severe measles infection,
that negatively affects the fetus as well. A systematic review of clinical outcomes of measles …

Objectives To investigate maternal antibody levels to varicella in infants< 12 months of age
in Ontario, Canada. Study design In this study, we included specimens from infants< 12 …

In the face of the ever-present burden of emerging and reemerging infectious diseases,
there is a growing need to comprehensively assess individual-and population-level …