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So you got the J&J vaccine? Here's what you should know about the delta variant, boosters, and more
By Bridget Balch
The CDC Only Tracks a Fraction of Breakthrough COVID-19 Infections, Even as Cases Surge
By Jenny Deam & Bianca Fortis
Pfizer Losing Efficacy Faster Against Delta Variant
By Katharina Buchholz
Highly Vaccinated Israel Is Seeing A Dramatic Surge In New COVID Cases. Here's Why
By Dan Estrin
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Pfizer Covid-19 Vaccine Expected to Get Full FDA Approval Next Week
By Stephanie Armour & Jared S. Hopkins
Immunocompromised people make up nearly half of COVID-19 breakthrough hospitalizations – an extra vaccine dose ...
By Jonathan L Golob
Israel, Once the Model for Beating Covid, Faces New Surge of Infections (Published 2021)
By Isabel Kershner
Troubling CDC vaccine data convinced Biden team to back booster shots
By Sarah Owermohle, Adam Cancryn & Erin Banco
Israeli doctors find severe COVID-19 breakthrough cases mostly in older, sicker patients
By maayan lubell
Why eight months? What's behind the timing of the Covid booster shot
By Erika Edwards & Elizabeth Chuck
Scientists blast U.S. push for Covid vaccine booster shots as premature, say data isn't compelling
By Berkeley Lovelace & Berkeley Lovelace Jr.
U.S. to recommend COVID-19 vaccine booster shots 8 months after second dose
By Fin Gomez, Weijia Jiang & Arden Farhi
Are vaccines becoming less effective at preventing Covid infection?
By Hannah Kuchler & John Burn-Murdoch
U.S. to begin offering COVID-19 vaccine booster shots in September
By Ahmed Aboulenein & Carl O'Donnell
U.S. to begin offering COVID-19 vaccine booster shots in September
By Ahmed Aboulenein & Carl O'Donnell
Full approval for Pfizer Covid vaccine could come from FDA on Monday, report says
By Robert Towey & Samantha Subin
CDC warns of a "significant decline" in vaccine effectiveness for some, prompting booster dose decision
By Alexander Tin
Kids Under 12 Could Be Eligible For A Vaccine Against COVID This Fall : Shots - Health News
By Will Stone, Allison Aubrey & Joe Palca
9 Questions And Answers About Booster Shots : Shots - Health News
By Pien Huang, Sydney Lupkin & Carmel Wroth
In a Handful of States, Early Data Hint at a Rise in Breakthrough Infections (Published 2021)
By Apoorva Mandavilli
U.S. Preparing Plan to Offer Vaccine Boosters, Perhaps By Fall
By Sharon LaFraniere
Vaccine Effectiveness Against Infection May Wane, C.D.C. Studies Find (Published 2021)
By Apoorva Mandavilli
Biden administration expected to recommend COVID-19 booster shots for Pfizer, Moderna vaccines
By Elizabeth Weise & Courtney Subramanian