India: zoo worker tests a white tiger for coronavirus at Ranchi Zoo

All 21 felines in Jharkhand’s Ranchi Zoo – right from 1.3 years tiger cubs to 14-year-old Mallik- are undergoing Covid-19 test to rule out chances of infection in the wake of death of tiger Shiva down with fever for three days, an official said Saturday.  More...

Preprint: Persistent coronavirus infection and intra-host evolution in association with advanced HIV infection

“Here we present a case of prolonged infection of greater than 6 months with shedding of high titer SARS-CoV-2 in an individual with advanced HIV and antiretroviral treatment failure.  More...

India: Covaxin and Covishield vaccines invoke 50% fewer antibodies against B.1.617 coronavirus variant

Scientists at the Indian National Institute of Virology (NIV), Pune, have found that both Covaxin and Covishield produce half as many antibodies against the B.1.617 variant of the novel coronavirus as against the ‘original’ B.1 variant.  More...