
Pfizer and its partner BioNTech are expected as soon as Tuesday to ask the Food and Drug Administration to authorize a coronavirus vaccine for children under 5 years old as a two-dose regimen while t… [+5202 chars]

Pfizer and its partner BioNTech are expected as soon as Tuesday to ask the Food and Drug Administration to authorize a coronavirus vaccine for children under 5 years old as a two-dose regimen while t… [+5202 chars]