F.D.A. to Allow ‘Mix and Match’ Approach for Covid Booster Shots
The agency may act this week, when it is expected [...]
Moderna, Racing for Profits, Keeps Covid Vaccine Out of Reach of Poor
Some poorer countries are paying more and waiting longer for [...]
¿La vacuna Johnson & Johnson requerirá refuerzo?
Tenemos una guía con las recomendaciones y opiniones de los [...]
Covid Vaccines Produced in Africa Are Being Exported to Europe
Johnson & Johnson is sending shots from South Africa to [...]
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 [...]
U.S. Authorities Seek Documents From Troubled Covid Vaccine Manufacturer
Emergent BioSolutions, which ruined 75 million vaccine doses at its [...]
Some Are Chasing Extra Vaccine Shots, While Scientists Debate
Boosters may not be necessary yet, many experts say, and [...]
J&J Vaccine Shelf-Life Extended by F.D.A. to Six Months
The decision comes after state health officials were worried that [...]
Johnson & Johnson podría ser menos eficaz contra la variante delta
Muchos de los que recibieron la vacuna pueden necesitar refuerzos, [...]
J.&J. Vaccine May Be Less Effective Against Delta, Study Suggests
Many who received the shot may need to consider boosters, [...]