Sounds like everything you'd expect: Huge travel season and Omicron is highly infectious. > Two doses of the Pfizer-BioNTech or Moderna vaccines or one dose of

Sounds like everything you'd expect: Huge travel season and Omicron is highly infectious. > Two doses of the Pfizer-BioNTech or Moderna vaccines or one dose of the Johnson & Johnson vaccine still offer strong protection against serious illness from omicron. While those initial doses aren’t very good at blocking omicron infection, boosters — particularly with the Pfizer and Moderna vaccines — rev up levels of the antibodies to help fend off infection. At least the vaccine is still doing it's job against serious infection.