Mix-and-Match Covid Boosters: Why They Just Might Work
The F.D.A. may authorize booster shots of vaccines different from [...]
F.D.A. to Allow ‘Mix and Match’ Approach for Covid Booster Shots
The agency may act this week, when it is expected [...]
F.D.A. Panel Recommends Moderna Booster for Certain Groups
Those eligible for the extra shot would include adults over [...]
Moderna, Racing for Profits, Keeps Covid Vaccine Out of Reach of Poor
Some poorer countries are paying more and waiting longer for [...]
Pressure Grows on U.S. Companies to Share Covid Vaccine Technology
Moderna accepted $2.5 billion in taxpayer money to develop its [...]
¿La vacuna Johnson & Johnson requerirá refuerzo?
Tenemos una guía con las recomendaciones y opiniones de los [...]
F.D.A. Aims to Give Final Approval to Pfizer Vaccine by Early Next Month
The Food and Drug Administration’s move is expected to kick [...]
Some Are Chasing Extra Vaccine Shots, While Scientists Debate
Boosters may not be necessary yet, many experts say, and [...]
Vaccine Makers Are Asked to Expand Safety Studies on Children
The F.D.A. wants Pfizer and Moderna to increase the number [...]
Johnson & Johnson podría ser menos eficaz contra la variante delta
Muchos de los que recibieron la vacuna pueden necesitar refuerzos, [...]