• Saturday, Jun 25, 2022
  • Last Update : 04:24 pm
Pfizer-BioNTech Covid-19 vaccine effectiveness...

Study: Pfizer jab effectiveness drops...

Coronavirus

Tue, Oct 5 2021

US FDA has authorized the use of a booster dose vaccine for older adults and some Americans at high risk...

Study: Most Covid-19 patients have at...

Most Covid-19 patients have at least...

Coronavirus

Sun, Jan 10 2021

The new study included 1,733 Covid-19 patients discharged from Jinyintan Hospital in Wuhan between January...