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Articles on COVID-19

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The huge number of active coronavirus infections offers plenty of opportunity for mutations to occur and new variants to arise. Eoneren/E+ via Getty Images

Massive numbers of new COVID–19 infections, not vaccines, are the main driver of new coronavirus variants

When the coronavirus copies itself, there is a chance its RNA will mutate. But new variants must jump from one host to another, and the more infections there are, the better chance this will happen.
SARS-CoV-2 variants have also played an integral part in driving the course of the pandemic. Shutterstock

COVID-19: It’s time to look at the finer details of South Africa’s pandemic picture

Communities with high vaccine coverage rates are likely to see lower case numbers, hospitalisations and deaths related to COVID-19 compared to those with poor vaccine coverage.
Bali’s tourism industry is one of the hardest hit by COVID-19 travel restrictions. ANTARA FOTO/Fikri Yusuf/wsj

Women, youth and low-education workers bear the worst job losses in Indonesia when there are no tourists

The COVID-19 pandemic has decimated many opportunities for those who were already financially disadvantaged.
Intensive care physicians are yet again facing ICU bed and staff shortages as severe COVID-19 cases rise. gorodenkoff/iStock via Getty Images Plus

Medicine is an imperfect science – but you can still trust its process

A critical care doctor brings a frontlines perspective to the frustration of dealing firsthand with vaccine hesitancy and discusses the limitations of science and medicine.
A provision of the Affordable Care Act makes it easier for patients to receive preventive care. Jose Luis Pelaez Inc/Digital Vision via Getty Images

The next attack on the Affordable Care Act may cost you free preventive health care

The Affordable Care Act has allowed many preventive health services, including cancer screenings and vaccines, to be free of charge. But legal challenges may lead to costly repercussions for patients.

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