COVID-19 anti-bodies

One in 15 individuals exposed to COVID-19 by August: ICMR survey

According to ICMR, this shows that a considerable population is still susceptible to COVID-19.

Some severe COVID-19 patients may not develop long-lasting immunity to coronavirus: Study

Based on studies of other coronaviruses that cause colds, people can get infected with the same coronavirus more than once in the same year

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