The title is misleading. It is possible that Omicron is just as severe and that the effect in the study is because a large percentage of the population had some immunity from a previous infection or vaccine. > South Africa has a quite high seroprevalence of prior infection, particularly after delta, and in some parts of South Africa up to 80 percent of people were exposed to previous infection. We don’t think it’s a…
Just because you disagree with something does not make it "misleading". The question of prior immunity is not unknown, is an obvious question, and in fact is mentioned in the article and discussed in the study.
The title accurately reflects the contents of the study. I have many issues with Washington Post's coverage of Covid, but this is actually fair.