Rapid igg igm: Omicron strains frequently mutate, what are the effects on vaccines and drugs Since South African researchers reported new subtypes BA.4 and BA.5 of the mutated new coronavirus Omicron strain.
Apa yg dimaksud rapid test antigen: the "virulence" of Omicron is not lowIt is generally believed that the new coronavirus Omicron strain is more contagious than other variants, but the severity of disease is less.
The researchers took BA.2 and BA.1 virus strain infected hamsters, and it was found to be the hamster infected with BA.2 was more seriously ill and the lung damage was more serious.
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