Coronavirus: BA.2 Omicron cases outnumber BA.1 in New Zealand, Delta infections still occuring - Newshub

BA.2 is described as "another flavour" of Omicron and has a transmission advantage over BA.1.

Professor Mike Bunce and Dr Joep de Ligt, both from the Institute of Environmental Science and Research (ESR), say the interplay of BA.1 and BA.2 lineages is one of the key pieces of data that they a… [+1298 chars]

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