¿Qué vacuna de refuerzo debo elegir?
Las autoridades sanitarias de EE. UU. autorizaron la combinación de [...]
Las autoridades sanitarias de EE. UU. autorizaron la combinación de [...]
Health officials approved mix-and-match Covid booster shots, but didn’t say [...]
The F.D.A. may authorize booster shots of vaccines different from [...]
Independent experts, including government scientists, were skeptical of the research [...]
Muchos de los que recibieron la vacuna pueden necesitar refuerzos, [...]
Many who received the shot may need to consider boosters, [...]