Maria van Kerkhove: Why Omicron is so infectious?(short clip). WHO.

Maria Van Kerkhove @mvankerkhove · Dec 26 We are learning more about #COVID19 each day. Here’s a short clip about why Omicron is infecting so many  Thanks to those testing, isolating, sequencing, sharing, analysing, treating…over the holidays.  to all minimising their risk & keeping safe @WHO@GISAID@DrTedros

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