Coronavirus contracting helps It is “at least good” to protect against future infections, vaccines, according to the most comprehensive study on the rate of recurrent infections.
Previous illnesses prevented re-infection by as little as 85 percent, researchers said after following thousands of people infected with the virus in the spring.
Although they found that a small number of people in the group were twice infected. But in general, they will have more severe symptoms.
A study of 21,000 UK medical workers suggests that herd immunity can slow disease outbreaks. However, the scientists caution that they do not yet know how long their immunity lasts.
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