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Difficult to predict which Covid strain will next dominate

6 May 2022

“[Covid variants] BA.4 and BA.5 may have a slight edge over other Omicron lineages as they seem to be better at infecting people who had a prior Omicron BA.1 infection, in particular if those were unvaccinated,” said Professor Francois Balloux (UCL Genetics Institute).

Read: iNews