Author's posts
When Your Chance for a Covid Shot Comes, Don’t Worry About the Numbers
Late-stage trial results for the Johnson & Johnson vaccine showed it was 66% effective overall in preventing moderate to severe covid illness, while the Pfizer-BioNTech and Moderna vaccines were more than 90% effective. But the numbers aren’t exactly comparable. And all three shots prevent hospitalization and death.
NIH and FDA Examine Serious Side Effect That Surfaced in COVID Vaccine Trial
Regulators in the United Kingdom allowed the AstraZeneca vaccine trial to resume, but U.S. regulators continue to investigate.
