Alex Welte

Alex Welte is Research Professor at, and the former Director of the South African (National Government) Department of Science and Innovation – National Research Foundation (DSI-NRF) Centre of Excellence for Epidemiological Modelling and Analysis (aka SACEMA), at Stellenbosch University.

Herd Immunity Today, Gone Tomorrow

Africa, Covid-19, Global News, Health 0

corona herd immunity

Image by Gerd Altmann from Pixabay By ALEX WELTE As of the time of writing (mid-October 2020), there is much talk in South Africa about a ‘second wave’ of COVID-19. In Europe, it is much more than talk, with COVID-19 diagnoses, hospital admissions, and deaths, not to mention ‘restrictions’, all …

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