sub-line of Omicron
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Thế Giới
Europe upgrades Omicron’s BA.4 and BA.5 sub-series to a “disturbing variant”
At the same time, the ECDC expressed concern about a new wave of epidemics this summer. This is the first…
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To date, more than 534.93 million people have contracted COVID-19 globally. (Photo: AP) The country most severely affected by the…
Read More »At the same time, the ECDC expressed concern about a new wave of epidemics this summer. This is the first…
Read More »