COVID-19: What is the risk from waste?

Are waste service workers becoming infected with SARS-CoV-2 through their work? Is handling household waste an occupational hazard? Are the precautionary measures introduced by municipalities sufficient? Professor Wolfgang Preiser explains the science and puts the risks in perspective.

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COVID-19: What should public transport look like?

The vast majority of people in South Africa depend on public transport, which poses a heightened risk for contracting COVID-19. Practical health measures and various fascinating innovations could not only mitigate this, but change how we travel long term.

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