A certain mutation in the COVID-19 Delta variant causes infected cells to form disruptive chunks in the lungs and leads to more serious symptoms of the disease, a research team said. If the cells in ...

The current active cases of COVID-19 in India are at 4866 with 51 deaths overall. American researchers suspect of a new COVID-19 variant discovered in China that could lead to another pandemic.

AY.4.2 is "noted to be expanding in England", according to the UK Health Security Agency, and now makes up 6% of new cases. It's an offshoot of the Delta variant that has been dominant since earlier ...

(Reuters) - India said on Wednesday it has found around 40 cases of the Delta coronavirus variant carrying a mutation that appears to make it more transmissible, and advised states to increase testing ...

Amid the fresh spike in COVID-19 cases across Southeast Asian countries, including Singapore, Thailand, Hong Kong, and India, American researchers suspect that a new COVID-19 variant called HKU5-CoV-2 ...