The arrival of several effective vaccines against Covid-19 and the optimism that accompanies it must not lower our guard, because they will not eliminate the virus, warned the World Health Organization Friday 4 December.
Read also: Covid: do we have "no scientific data" on vaccines?
"
Vaccines do not mean zero Covid,
" said Mike Ryan, in charge of emergency situations at the UN agency, explaining that vaccines alone will "
not be able to do the job
".
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Covid-19: "
We obviously do not know everything about the first vaccines that are arriving
", recalls Macron