Enlarge / A nurse gives a 16-year-old a COVID-19 vaccine. (credit: Getty | Sopa images) New data on the real-world effectiveness of COVID-19 vaccines in children and teens largely mirrors what we’ve seen in adults so far: Vaccine effectiveness is strong against the delta coronavirus variant but takes a significant hit when up against omicron. […]
Tag: vaccine effectiveness
Booster protection from omicron hospital stay dips from 91% to 78%
Enlarge / A vial containing Moderna COVID-19 booster vaccine at a vaccination center. (credit: Getty | SOPA Images) COVID-19 booster doses are largely holding up against the ultratransmissible omicron variant, despite the fact that protection inevitably wanes over time, according to a recent study published by the Centers for Disease Control and Prevention. Still, with […]
Early omicron data finds vaccine protection stumbles—but recovers with boosters
Enlarge / Pedestrians walk in front of a COVID-19 vaccination site in Brooklyn, New York, on Nov. 19, 2021. (credit: Xinhua News Agency) The first batch of preliminary laboratory data on the omicron coronavirus variant has come out, and the results are largely what health experts have anticipated: Protective antibodies from two doses of the […]
Unvaccinated are 5X more likely to catch delta, 11X more likely to die
Enlarge / The Centers for Disease Control and Prevention (CDC) headquarters stands in Atlanta, Georgia, on Saturday, March 14, 2020. (credit: Getty | Bloomberg) COVID-19 vaccines are largely holding up against the hyper-transmissible delta coronavirus variant, particularly when it comes to preventing severe disease and death, according to three studies published Friday by the Centers […]