BREAKING NEWS

The Biden administration plans to offer updated Covid boosters in September, with reformulated doses expected from Pfizer and Moderna.

Thursday, July 28, 2022 8:42 PM ET

The F.D.A. has also decided against expanding eligibility for second boosters of the existing vaccines this summer. The new versions are expected to perform better against the now-dominant Omicron subvariant BA.5, although the data available so far is still preliminary.

Read the latest