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Pfizer and Moderna COVID vaccines 80% effective after 1st shot, CDC study saysMarch 31, 2021 -
Moderna testing COVID-19 vaccine in children as young as 6 months in new studyMarch 16, 2021 -
Why are there varying reports of how well vaccines work?March 2, 2021 -
'We're shipping as we speak': Johnson & Johnson vaccine expected to arrive in 24 to 48 hoursMarch 1, 2021 -
Johnson & Johnson single-dose vaccines could arrive 'as early as next week,' if FDA grants approvalFebruary 23, 2021 -
Johnson & Johnson submits single-shot coronavirus vaccine for FDA's emergency use authorizationFebruary 4, 2021 -
How quickly can US ramp up vaccinations?January 26, 2021 -
COVID-19 mutations complicate efforts to slow the spreadJanuary 25, 2021 -
Power outage causes 165 doses of COVID vaccine to be thrown outJanuary 16, 2021 -
Moderna CEO warns that COVID-19 may stick around ‘forever’January 15, 2021