Dr. Alejandro Macías, infectologist and former national commissioner against influenza, alerted the population to prepare for the arrival of the omicron subvariants BA.4 and BA.5, variants of SARS-CoV-2, which causes Covid-19.
Although there are still no cases in Mexico, the BA.4 and BA.5 subvariants have been increasing in the United States and Russia, and that will "almost surely" arrive in our country, says the doctor.
Currently, Mexico is in the fifth wave of COVID, with a total of 5,875,705 infections and 325,408 deaths from . . .
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