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SARS-CoV-2 incidence, transmission and reinfection in a rural and an urban setting: results of the PHIRST-C cohort study, South Africa, 2020–2021
BACKGROUND: By August 2021, South Africa experienced three SARS-CoV-2 waves; the second and third associated with emergence of Beta and Delta variants respectively. METHODS: We conducted a prospective cohort study during July 2020-August 2021 in one rural and one urban community. Mid-turbinate nasal...
Autores principales: | , , , , , , , , , , , , , , , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Cold Spring Harbor Laboratory
2021
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8669861/ https://www.ncbi.nlm.nih.gov/pubmed/34909794 http://dx.doi.org/10.1101/2021.07.20.21260855 |