Covid-19 roundup: CanSino submits vaccine to Chinese regulators; AstraZeneca says antibodies show early efficacy against new variants — report
CanSino says their single-dose Covid-19 vaccine is 65.28% effective at preventing symptomatic Covid-19 cases, and they’ve officially filed for authorization with China’s National Medical Products Administration.
The vaccine was 90.07% effective at preventing severe disease 28 days after the single dose, according to a statement reported by local media. Efficacy rates were slightly higher 14 days after the single dose, at 68.83% for symptomatic disease and 95.47% for severe disease.
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