NEW YORK (WABC) -- New York took another major step forward in the war on COVID-19 Thursday, with the arrival of the initial supplies of Johnson & Johnson vaccine, and the opening of more vaccination ...

A recent study has provided the first side-by-side comparison of how three major COVID-19 vaccine types differ in triggering immune responses and sustaining protection, according to an analysis ...

NEW YORK CITY (WABC) -- The single-dose Johnson & Johnson vaccine is expected to arrive over the next few days, and deployment should begin almost immediately. The vaccine started shipping from a ...

A rapid, two-step immune reaction may underlie rare cases of heart inflammation seen after COVID-19 mRNA vaccination, ...