Medical research

Experts explain the ins and outs of different COVID-19 tests

With kids returning to school and many adults heading back to the office or traveling, something as simple as a cough or runny nose might lead to panic—and the need for a COVID-19 test. But because of the wide availability ...

Cardiology

Pandemic 'leads to slump in heart disease tests'

Procedures to diagnose and treat heart disease fell by almost two-thirds in spring 2020 compared to 2019, a study suggested Friday, in the latest sign of the coronavirus pandemic's effect on broader healthcare systems.

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