Page 2 - சீலி ஸ்மித் அடித்தளம் News Today : Breaking News, Live Updates & Top Stories | Vimarsana

Three new, fast-spreading variants of the virus that causes COVID-19 can evade antibodies that work against the original form that sparked the pandemic, new research shows.
With few exceptions, whether the antibodies were produced in response to vaccination or natural infection, or were purified antibodies intended for use as drugs, researchers found they needed more antibody to neutralize the new variants.
The findings, from laboratory-based experiments, suggest that COVID-19 drugs and vaccines developed thus far may become less effective as the new variants become dominant, as experts say they inevitably will. The researchers looked at variants from South Africa, the United Kingdom, and Brazil. ....

South Africa , United Kingdom , Dolly Parton , Ritae Chen , Summerfield Robert Foundation , American College Of Gastroenterology , Townsend Jeantet Charitable , Among Carter Foundation , Helen Hay Whitney Foundation , National Institutes Of Health , Gilson Longenbaugh Foundation , Drug Administration , Defense Advanced Research Project Agency , Kleberg Foundation , Washington University School Of Medicine , University Of Texas Medical Branch , Johns Dunn Foundation , Sealy Smith Foundation , Research Fund At Vanderbilt University , Washington University In St , Washington University , Washington University School , Texas Medical Branch , National Institutes , Vanderbilt University , Smith Foundation ,