After that, "most people recommend wearing a mask or having some sort of protective isolation for about five to seven days," ...

The person with the longest consecutive COVID-19 infection was a 72-year-old man in Amsterdam who was documented to have the infection for 612 days, Scientific American reported May 1. The man was ...

A new clinical trial explored whether raising cellular NAD⁺ levels with high-dose nicotinamide riboside could influence lingering neurological and physical symptoms in long-COVID. Millions of people ...

You are in good health, you have no risk factors, but the specter of long COVID frightens you and you hope to protect ...

LONDON, UK — A U.K. patient with a severely weakened immune system had COVID-19 for almost a year and a half, scientists reported, underscoring the importance of protecting vulnerable people from the ...

A new study led by University of Toronto researchers has shown that immune cells in the gut follow an atypical pathway to produce antibodies that provide long-term protection against viruses.

The effects of COVID-19 infection on smell might be long-lasting About 4 out of 5 COVID patients who reported changes in their sense of smell tested poorly about two years later on a scent ...

Hand sanitizers and surface disinfectants have proven essential in the COVID-19 era but are also a critical means to reduce or prevent the spread of many infectious diseases. This is one of the ...