Tag: Covid Virus

London:  Nasal cells of young and elderly people respond to the Covid virus differently and a new study on Monday ...

London: SARS-CoV-2, the virus causing Covid-19, can last in the lungs of certain individuals for up to 18 months after infection, ...

London:  The origins of the deadly Covid virus, which infected over 763 million and claimed more than 6.9 million lives ...

New Delhi:  Scientists have for the first time detected the closest known relatives of Covid in more than 12 per ...