The COVID vaccines of CanSino and Wuhan Institute of Biological Products raise the number of domestically produced vaccines that can be used in China to four
The lull in outbreaks creates a critical opportunity to keep the virus in retreat as vaccinations begin to take effect, while experts believe vaccines have done little
Bharat Biotech and Biological E Ltd said they could quickly rework their COVID-19 vaccine products to fight new variants once their genetic sequence is known