Giving influenza and pertussis vaccines to pregnant women on the same day appeared safe, a retrospective Australian cohort study showed. Among nearly 14,000 pregnancies, there was no difference in the ...

STATEN ISLAND, N.Y. — Now that the winter holiday season is upon us, gatherings and crowds are unavoidable — bringing with them increased risk of contracting the flu or the coronavirus (COVID-19).

Concomitant influenza and pertussis vaccination during pregnancy was not tied to an increased rate of adverse outcomes compared with pertussis vaccination alone. There was no difference in the rate of ...