Updated On: 18 January, 2024 05:28 PM IST | Beijing | IANS
The deadly GX_P2V is a mutated version of GX/2017 -- a coronavirus cousin that was reportedly discovered in Malaysian pangolins in 2017 -- three years before the pandemic

Representational Image. Pic Courtesy/iStock
Scientists in China are experimenting with a mutant Covid-19 strain that can cause 100 per cent death rate in "humanised" mice, according to a study not published yet.
The virus, dubbed GX_P2V caused 100 per cent mortality in human ACE2-transgenic mice, potentially due to late-stage brain infection, revealed the study published on preprint site bioRxiv, and not reviewed yet.