There’s a virus you may have never heard of before that is estimated to infect up to 90 percent of people and lurks quietly ...
Some COVID-19 patients are testing positive after recovering in Asia, but experts say the presence of antibodies should guarantee short-term immunity ...
MSN: Mark Cameron, an associate professor in the School of Medicine, discussed why people are getting re-infected and what that means as we head into flu season.
HONG KONG (Reuters) - A Hong Kong man who recovered from COVID-19 was infected again four-and-a-half months later in the first documented instance of human re-infection, researchers at the University ...
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