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Articles on Testing

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Vaccination has allowed people to be more social again with much less risk of serious illness, but less cautious behaviors put people at an increased risk of catching the virus. Sabrina Bracher / iStock via Getty Images Plus

If I am vaccinated and get COVID-19, what are my chances of dying? The answer is surprisingly hard to find

Calculating your risk of death or hospitalization if you are infected with the coronavirus requires good data – notably, the total number of infections in the US. Unfortunately, that data is fuzzy.
A researcher prepares reagents for testing the samples for the COVID-19 coronavirus at the laboratory of Kenya Medical Research Institute (KEMRI) BRIAN ONGORO/AFP via Getty Images

Many East Africans miss out on disease diagnosis. What must be done about it

Countries must be encouraged to distribute essential healthcare provision - like diagnosis - to where people most need them and where they can be accessed more easily.
The new rapid test is available without a prescription, but only 20 million are set to be sold by the middle of next year. Ellume/AP

FDA authorized first over-the-counter COVID-19 test – useful but not a game changer

A new over-the-counter COVID-19 test has been authorized by the FDA. Though it can be used to test people with and without symptoms, moderate cost and limited production mean it isn’t a game-changer.
Laboratory testing still plays a vital role in the diagnosis and the prevention of the spread of COVID-19. Phill Magakoe / AFP via Getty Images

COVID-19 in South Africa: who should get tested, and what’s available

It is important to understand that not everyone should be tested and that the timing and correct use of the different types tests is important in order to gain the best results.
Easy, fast coronavirus testing is critical to controlling the virus. AP Photo/Elaine Thompson

Will the new 15-minute COVID-19 test solve US testing problems?

The new BinaxNOW antigen test is quick, easy, accurate and cheap. It could solve the US testing problem, but the emergency use authorization only allows people with COVID-19 symptoms to get tested.

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