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Gain of Function: The Search for Covid’s Origins Sparks Renewed Debate
Questions over the origins of the virus that sparked the Covid-19 pandemic have resurfaced a debate over a controversial type of research that can involve altering the genetic information of viruses. WSJ’s Daniela Hernandez explains gain of function. Illustration: Sebastian Vega
September 16, 2021
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Daniela Hernandez
Daniela Hernandez extends her health and science reporting to cover a variety of relevant subjects from Covid-19 to climate change.