国防部文件 (560 万医疗保险受益人中针对 Delta 变异的 mRNA 疫苗的有效性)

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inna
楼主 (北美华人网)
https://www.humetrix.com/powerpoint-vaccine.html
Weekly Updates of September 28, 2021
Highlights: Among 5.6 million fully vaccinated members over age 65: 1) 2.9% Breakthrough rate 2) 21% hospitalization rate 3) 31% hospitalization including ICU 4) 4% death rate