Omicron possibly more infectious because it shares genetic code with common cold coronavirus, study says - The Washington Post

Omicron variant may have picked up a piece of common-cold virus Yahoo News Did Omicron evolve in a RODENT? Scientist sasy sheer number of mutations suggests the theory Daily Mail Why Omicron infection possibly looks like common cold, researchers explain Hindustan Times 'You Dirty Rat': Experts Posit That Omicron Hatched in Rodents Infection Control Today
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