Top news
US opens second COVID boosters to 50 and up, others at risk
By Lauran Neergaard & Matthew Perrone
WHO: Pfizer vaccine potentially linked to hearing loss
By Lynn Chaya
What to know about a second covid booster shot
By Salvador Rizzo & Katie Shepherd
All coverage
World Moves From Shortages to Possible Glut of Covid-19 Vaccines
By James Paton, Chris Kay & Malavika Makol
Biden warns U.S. won't have enough Covid vaccine shots this fall if Congress fails to pass funding
By Spencer Kimball
Officials say everyone over 50 can get a 4th COVID shot, but 'especially important' for higher risk people
By Cheyenne Haslett & Eric M. Strauss
Second COVID vaccine booster significantly lowers death rate, Israeli study shows
By Raissa Kasolowsky & Ari Rabinovitch
Why Kids' COVID-Vaccine Results Don't Look Like Adults'
By Katherine J. Wu
COVID vaccine and testing no longer free for some, leading to calls for alternative forms of funding
By Elijah Westbrook & Ali Bauman
CDC signs off on 2nd Covid booster shot for people 50 and older
By Berkeley Lovelace & Berkeley Lovelace Jr.
Biden to Receive Second Pfizer Booster After Covid Remarks
By Michael D. Shear
U.S. authorizes second COVID booster for Americans 50 and older
By Michael Erman & Manojna Maddipatla
CDC recommends fourth Pfizer and Moderna Covid vaccine doses for people age 50 and older
By Spencer Kimball
Should You Get Another Covid Booster?
By Apoorva Mandavilli