The COVID-19 virus can remain in the lungs for months after an individual has been infected—even though it may be undetected by over-the-counter (OTC) tests, a new study finds.
The findings, established by a research team from the Institut Pasteur in France and published in Nature Immunology, indicate that the virus can live in the lungs for up to 18 months after infection in what scientists call “viral reservoirs.”





