August 21st, 20210DEARBORN — The federal government is preparing to deliver "booster" shots of COVID-19 vaccines to Americans by mid-September, recommending that immunocompromised people take a booster even sooner.
Health officials have acknowledged that protection from vaccines wanes, or diminishes over time, though they still remain highly...
June 28th, 20210Infectious disease experts are weighing the need for booster shots of the Pfizer/BioNTech, or Moderna mRNA-based vaccines for Americans who received Johnson & Johnson's one-dose vaccine due to the increasing prevalence of the more contagious Delta coronavirus variant.
A few say they have already done so themselves, even without...
May 13th, 20210COVID-19 vaccine developers are making ever bolder assertions that the world will need yearly booster shots, or new vaccines to tackle concerning coronavirus variants, but some scientists question when, or whether, such shots will be needed.
In interviews with Reuters, more than a dozen influential infectious disease and vaccine...
