A new study provides a list of the wildlife species present at the market from which SARS-CoV-2, the virus responsible for the COVID-19 pandemic, most likely arose in late 2019. The study is based on ...
While people with working immune systems can typically clear SARS-CoV-2 within days, those who are immunocompromised may continue to harbor and shed the virus for longer, even without symptoms.
While people with working immune systems can typically clear SARS-CoV-2 within days, those who are immunocompromised may continue to harbor and shed the virus for longer, even without symptoms.