Helen Ayles, London School of Hygiene & Tropical Medicine
We expected to find that screening everybody for TB would identify individuals not yet diagnosed, and treating them quickly would reduce the prevalence of TB in the community.
Learning is a cumulative process and in language and maths, it is especially critical as every year of learning sets up the building blocks for the next year of learning.
Understanding the depth of vaccine hesitancy, and the drivers behind the lack of take-up is critical to preventing further deaths, infections, and continuing harm to the economy.
If South Africa fails to implement the 2019 Integrated Resource Plan, it will lead to the demise of Eskom as an energy producer as users turn to alternative electricity sources.
Collectively, the evidence studied by ichnologists helps to paint a picture of long-gone landscapes and the creatures and plants that populated those spaces.
Corporate pressure campaigns usually work best in partnership with local institutions. While Russia’s civic organizations are generally weak, there are some signs of growing defiance.
Michelle J. Groome, National Institute for Communicable Diseases; Juliet Pulliam, South African Centre for Epidemiological Modelling & Analysis (SACEMA) , and Sheetal Silal, University of Cape Town
Repeated resurgences of SARS-CoV-2 transmission are expected in the years to come.
Dean Faculty of Health Sciences and Professor of Vaccinology at University of the Witwatersrand; and Director of the SAMRC Vaccines and Infectious Diseases Analytics Research Unit, University of the Witwatersrand