J.&J. booster works well for people who had Pfizer originally, study finds.

: salma nouri

: 2021-12-05T23:59:20Z dimanche, 5 déc. 2021 - 11:59 PM

By BY CARL ZIMMER from NYT Health https://ift.tt/3GdCzMf

• Facebook
• Twitter
• Google Plus

NYT

Derniers articles