COVID-19: FDA Tells Test Makers How To Minimize Effects Of Variants

The US Food and Drug Administration has taken additional steps to ensure mutations of the COVID-19 virus do not negatively impact the efficacy of tests.

COVID variants.
• Source: Alamy

Manufacturers of COVID-19 tests that reached the market via the emergency use authorization (EUA) process will need to collect additional information to help mitigate risks posed by viral mutations, the US Food and Drug Administration said in a 23 September letter.

The letter requires developers of molecular, antigen and serology tests to monitor emerging viral mutations and their potential impacts on...

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