First boosters, second boosters, monovalent, bivalent. Just like the SARS-CoV-2 virus strain, the vaccines to combat the virus are always changing—and perhaps confusing.
Feb 2, 2024
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A new study on Chile's national COVID-19 vaccination program, to be presented at this year's European Congress of Clinical Microbiology & Infectious Diseases (ECCMID 2022, Lisbon 23-26), and published in The Lancet Global ...
Apr 24, 2022
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New findings have identified the characteristics most associated with people who have died from COVID-19 despite being double vaccinated.
Nov 1, 2021
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(HealthDay)—Immune response may vary with the choice of COVID-19 vaccine used for a third dose or booster following two doses of ChAdOx1 nCoV-19 (ChAd) or Pfizer BioNTech BNT162b2 (BNT), according to a study published online ...
Dec 16, 2021
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A test to measure both the T-cell and antibody response to SARS-CoV-2 in a single blood sample has been developed by scientists at Cardiff University.
Nov 22, 2021
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A recent Pfizer or Moderna mRNA-vaccine booster provided good but temporary protection against infection by the SARS-CoV-2 Omicron variant, according to a study from researchers at Weill Cornell Medicine—Qatar.
Jun 15, 2022
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In a detailed analysis of nearly 43 million people, ages 13 and older, who received at least one dose of a COVID-19 vaccine in England, the risk of myocarditis in unvaccinated individuals after COVID-19 infection was at least ...
Aug 22, 2022
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People who are vaccinated and have had a booster shot against COVID-19 recover from symptoms from the Omicron variant more than three days earlier than those with the Delta variant, a study said Friday.
Apr 7, 2022
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Pfizer announced Saturday that tweaking its COVID-19 vaccine to better target the omicron variant is safe and works—just days before regulators debate whether to offer Americans updated booster shots this fall.
Jun 25, 2022
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People who have received two vaccine doses against COVID-19 have a lower, but still appreciable, risk of becoming infected with the delta variant compared with unvaccinated people. Vaccinated people clear the infection more ...
Oct 28, 2021
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