"Cold symptoms normally last approximately for a week to 10 days," informs Lopes. "Whereas Covid symptoms typically last for ...

TORONTO -- Canadian health authorities are investigating whether a medical resident who worked in a Toronto hospital maternity ward has SARS, an official said Friday in a setback to the city's efforts ...

A higher proportion of adolescents who tested positive for COVID-19 reported ongoing symptoms compared with those who tested negative or never tested.

WASHINGTON -- Thousands of customs and immigrations inspectors and other federal homeland security workers are being trained to spot symptoms of SARS, and they have orders to detain people with ...

A new study of Australians suffering from long COVID found 56% still had persistent symptoms six months after their initial ...

How can I tell if I have the flu? Flu is a respiratory illness that's caused by flu viruses, and "most experts believe that ...

Brigham researchers found people with wide-ranging long COVID symptoms were twice as likely to have SARS-CoV-2 proteins in their blood, compared to those without long COVID symptoms. A persistent ...

CoV-2, the virus behind Covid-19 disease, doubled the risk of developing long Covid among children, according to a study ...

Testing positive for COVID-19 is not exactly a positive experience. After all, wanting to go viral these days doesn’t tend to mean wanting to be infected by the severe acute respiratory syndrome ...