Pfizer says it's time for a Covid booster; FDA and CDC say not so fast
https://edition.cnn.com/2021/07/08/health/pfizer-waning-immunity-bn/index.html
Pfizer says it's time for a Covid booster; FDA and CDC say not so fast
https://edition.cnn.com/2021/07/08/health/pfizer-waning-immunity-bn/index.html
No comments:
Post a Comment
Note: Only a member of this blog may post a comment.