
The WHO reiterated Friday there was “no adequate data” on switching Covid-19 vaccines between doses, after France said under-55s who received an AstraZeneca first jab should get their second from a different vaccine. The World Health Organization has called for studies on so-called mixing and matching between vaccines, but said ...

Beijing slammed the US for blacklisting its supercomputing firms, vowing to take necessary steps in order to protect Chinese businesses from Washington’s sanctions. In a press briefing on Friday, Foreign Ministry Spokesman Zhao Lijian said China would take necessary measures to uphold the rights and interests of Chinese companies. Earlier ...