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- W4312066052 abstract "Abstract We used publicly available data to describe epidemiology, genomic surveillance, and public health and social measures from the first 3 COVID-19 pandemic waves in southern Africa during April 6, 2020–September 19, 2021. South Africa detected regional waves on average 7.2 weeks before other countries. Average testing volume 244 tests/million/day) increased across waves and was highest in upper-middle-income countries. Across the 3 waves, average reported regional incidence increased (17.4, 51.9, 123.3 cases/1 million population/day), as did positivity of diagnostic tests (8.8%, 12.2%, 14.5%); mortality (0.3, 1.5, 2.7 deaths/1 million populaiton/day); and case-fatality ratios (1.9%, 2.1%, 2.5%). Beta variant (B.1.351) drove the second wave and Delta (B.1.617.2) the third. Stringent implementation of safety measures declined across waves. As of September 19, 2021, completed vaccination coverage remained low (8.1% of total population). Our findings highlight opportunities for strengthening surveillance, health systems, and access to realistically available therapeutics, and scaling up risk-based vaccination." @default.
- W4312066052 created "2023-01-04" @default.
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- W4312066052 date "2022-09-01" @default.
- W4312066052 modified "2023-10-15" @default.
- W4312066052 title "Comparison of COVID-19 Pandemic Waves in 10 Countries in Southern Africa, 2020–2021" @default.
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- W4312066052 doi "https://doi.org/10.3201/eid2813.220228" @default.
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