70 per cent vaccination target must be met to ward off Omicron: WHO
The development comes as a senior World Health Organization (WHO) epidemiologist repeated the agency’s message that countries could not “boost” their way out of the pandemic, while the Omicron variant was transmitting so “intensely”, just as the Delta variant has done. “In the context of intense social mixing, in the context of limited use of proven public health measures, in…
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