Thứ Sáu, 17 tháng 12, 2021

South Africa Hospitalization Rate Plunges in Omicron Wave: "Only 1.7% of identified Covid-19 cases were admitted to hospital in the second week of infections in the fourth wave, compared with 19% in the same week of the third delta-driven wave"


https://ift.tt/3J1imv6 via /r/worldnews https://ift.tt/3p5ZJOY

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