What do the striking partisan differences on nearly every aspect of the vaccine debate mean? Misinformation could play a role ...

Confusion over the FDA delay in granting full approval to Novavax’s Covid-19 vaccine deepened over the weekend, with possible ...

A new randomized study could cost Novavax tens of millions of dollars, vaccine experts say ...

Immunization has saved an estimated 150 million lives since 1974 — six lives every minute. Vaccination accounts for 40 ...