)
Gravitas: China's 'Zero Covid' Strategy is failing
China's "Zero Covid" strategy is failing. Chinese authorities have ordered their biggest lockdown since Wuhan. Meanwhile, researchers have found that even three doses of Sinovac are ineffective against Omicron. Palki Sharma tells you more.
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)
)