Covid virus can persist in lungs for up to two years: Study

Some viruses persist in the body in a discreet and undetectable manner after causing an infection. They remain in what are known as ‘viral reservoirs’.

Covid virus can persist in lungs for up to two years: Study
Some viruses persist in the body in a discreet and undetectable manner after causing an infection. They remain in what are known as ‘viral reservoirs’.