Reinfections lower long COVID risk but raise cumulative burden
Coronavirus
By Dr. Chinta Sidharthan Reviewed by Susha Cheriyedath, M.Sc. May 14 2025 New data from Canadian healthcare workers show that while reinfections are less likely to cause long COVID, the risk stacks up, especially for those hit hard the first time or infected early in the pandemic. Study: Long COVID risk and severity after COVID-19 infections and reinfections in Quebec healthcare workers . Image Credit: Niphon Subsri / Shutterstock *Important notice: medRxiv publishes preliminary scientific
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