BA.4 dan BA.5 Adopsi Sifat Omicron-Delta, Puncak Corona RI Kali Ini Bakal Parah?
RI diterpa kenaikan kasus COVID-19 gegara BA.4 dan BA.5. Disebut epidemiolog punya karakter Delta dan Omicron, bakal separah apa gelombang COVID RI kali ini?
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