Most individuals will contract a virus from at least one of the four coronavirus genera many times throughout in their lifetime, with alphacoronaviruses HCoV-229E and HCoV-NL63, and betacoronaviruses HCoV-HKU1 and HCoV-OC43 causing the common cold. Within the fours genera there are at least 23 specific known species of virus and with serotypes and probable species, […]
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