Are the symptoms different with the COVID Delta Variant? Who is not protected? Is it more transmissible? Dr. Christy explains the recent data on the Delta COVID variant that has just entered the United States.

REFERENCES:
ZOE COVID symptom study: COVID.joinzoe.com

REACT-1 study from Imperial College of London
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Cell article:
[ Ссылка ]00755-8

BMJ article:
BMJ.com/content/373/bmj.n1513

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