When COVID-19 knocks you down, it may wake up viruses your body thought it had long ago quieted, a new study suggests. Researchers analyzed 1,154 unvaccinated patients hospitalized with COVID between…

When COVID-19 knocks you down, it may wake up viruses your body thought it had long ago quieted, a new study suggests. Researchers analyzed 1,154 unvaccinated patients hospitalized with COVID between…


