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Smith-Sreen, Joshua; Miller, Bridget; Kabaghe, Alinune N; Kim, Evelyn; Wadonda-Kabondo, Nellie; Frawley, Alean; Labuda, Sarah; Manuel, Eusébio; Frietas, Helga; Mwale, Anne C; Segolodi, Tebogo; Harvey, Pauline; Seitio-Kgokgwe, Onalenna; Vergara, Alfredo E; Gudo, Eduardo S; Dziuban, Eric J; Shoopala, Naemi; Hines, Jonas Z; Agolory, Simon; Kapina, Muzala; Sinyange, Nyambe; Melchior, Michael; Mirkovic, Kelsey; Mahomva, Agnes; Modhi, Surbhi; Salyer, Stephanie; Azman, Andrew S; McLean, Catherine; Riek, Lul P; Asiimwe, Fred; Adler, Michelle; Mazibuko, Sikhatele; Okello, Velephi; Auld, Andrew F
Emerging infectious diseases, 12/2022, Letnik: 28, Številka: 13Journal Article
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.
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JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
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Povezave do osebnih bibliografij avtorjev | Povezave do podatkov o raziskovalcih v sistemu SICRIS |
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Vir: Osebne bibliografije
in: SICRIS
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