The strength and duration of immune responses are not clear. Data suggests it varies by age and the severity of symptoms
Natural covid-19 infection provides “strong" protection against reinfection for up to eight months, just as a vaccine protects against infection, the World Health Organization (WHO) said in its latest scientific guidance.
Recommended For You
Select your Category
Internet Not Available
Wait for it…
Log in to our website to save your bookmarks. It'll just take a moment.