http://www.newsweek.com/fact-check-sars-cov-2-not-covid-any-more-genetic-changes-evolve-elon-musk-1693436

This week the Omicron sub-type BA.2 became dominant in the U.S., demonstrating that more than two years into the pandemic, SARS-CoV-2, the virus that causes COVID, continues to evolve and spread.

The spread of new variants means it is easier for people to catch COVID twice. One of those people was U.S. billionaire Elon Musk.