US health officials urge booster shots as COVID variants spread

by
from Al Jazeera – Breaking News, World News and Video from Al Jazeera on (#61B3S)
Story ImageBiden administration pushes vaccines as best way to avoid potential disruptions from new BA.4 and BA.5 variants.
External Content
Source RSS or Atom Feed
Feed Location https://www.aljazeera.com/xml/rss/all.xml
Feed Title Al Jazeera – Breaking News, World News and Video from Al Jazeera
Feed Link https://www.aljazeera.com/
Feed Copyright © 2026 Al Jazeera Media Network
Reply 0 comments