China is working around the clock to build COVID-19 herd immunity through its orderly and smooth rollout of vaccines, with 64.98 million doses administered as of last week, officials said on March 15.
They said the country's coordinated national inoculation networks, robust production and logistics operations, and a stringent supervision system will underpin the ongoing mass immunization program, while ensuring the quality and safety of China's homegrown vaccines.
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