Know all about the most dangerous avatar of Coronavirus

There are eleven avatars of deadly Coronavirus and it is the eleventh avatar which is the most dangerous. It is called as A2a. As per scientists of Biomedical Genemoics in Kolkata, Partha P Majumdar and Nidhan K Biswas, A2a type has led to lakhs of deaths. Partha P Majumdar said, "The A2a type has acquired some mutations that enables it to gain entry in lung cells with much better efficiency."

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