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FDA adds warning about rare reaction to J&J COVID-19 vaccine
By Mike Stobbe & Matthew Perrone
Pfizer/BioNTech bid for booster doses premature, more data needed -experts
By Michael Erman & Julie Steenhuysen
What the World Health Organization really said about mixing COVID-19 vaccines
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Fauci says he would be 'astounded' if Pfizer, Moderna and J&J Covid vaccines don't get full FDA approval
By Kevin Stankiewicz
Novavax COVID-19 Vaccine Less Likely to Cause Side Effects
By Carla M. Delgado
Why a Covid-19 vaccine isn't available for kids yet
By John Bonifield
Pfizer, Israel strike a deal: New COVID vaccines set to arrive August 1
By Rossella Tercatin
WHO director-general slams notion of Covid-19 vaccine booster doses given global health needs
By Helen Branswell
U.S. Officials Press Pfizer for More Evidence of Need for Booster Shot (Published 2021)
By Sharon LaFraniere & Sheryl Gay Stolberg
Vietnam says Pfizer to provide 20 mln vaccine doses, consider tech transfer
By Ed Davies & Martin Petty
WHO warns individuals against mixing and matching COVID vaccines
By Hugh Lawson, Peter Cooney & Raissa Kasolowsky