Why Covid-19 outbreaks in countries using Chinese vaccines don't necessarily mean the shots have failed
by from CNN.com - RSS Channel - App International Edition on (#5KTQX)
In Mongolia, hospitals are overwhelmed. In the tiny archipelago of Seychelles, more than 100 new Covid-19 cases are being reported each day. And in Chile, a nationwide lockdown was lifted this week -- but the country is still reporting thousands of daily cases.