Pfizer tests extra COVID shot for kids under 5 in setback
Visuals increase attention; now science explains why
17 December 2021Omicron COVID variant ‘dominant’ in France from start of 2022: PM
17 December 2021Pfizer tests extra COVID shot for kids under 5 in setback
Pfizer said Friday it was changing plans and testing three doses of its COVID-19 vaccine in babies and preschoolers after the usual two shots didn’t appear strong enough for some of the children.
