Apa yg dimaksud rapid test antigen: the "virulence" of Omicron is not low, Delta or a comebackCunning Omicron is a "Master Player" The constant emergence of these new variants shows how cunning Omicron is.

“Intense and short-lived” outbreak——Africa to suppress Omicron in 5 months. The African country of South Africa was the first country in the world to discover and report the Omicron strain. In November 2021, South Africa first reported the Omicron variant to the World Health Organization (WHO).

Antigen dan swab: WHO premature lifting of epidemic prevention restrictions. After some European countries successively lifted epidemic prevention restrictions, the number of new crown infections in these countries has surged.