Will A Fourth Shot Of Covid 19 Vaccine Protect Against Omicron
According to preliminary results of two clinical trials in Israel, a second booster dose of a Pfizer or Moderna COVID-19 vaccine does not look promising against breakthrough infections caused by the Omicron variant. Key Takeaways Early results from clinical trials in Israel that have put COVID-19 vaccine boosters up against the Omicron variant have not been reassuring. While participants in the trial saw an increase in COVID-19 antibodies, the booster may not help prevent people from catching the Omicron variant....