Last year, the emergence of the highly transmissible omicron variant of the COVID-19 virus caught many people by surprise and led to a surge in cases that overwhelmed hospitals and drove up fatalities. Now we’re learning that omicron is mutating to better evade the immune system.
Omicron-specific vaccines were authorized by the FDA in August and are recommended by U.S. health officials for anyone 5 or older. Yet only half of adults in the United States have heard much about these booster shots, according to a recent KFF poll, and only a third say they’ve gotten one or plan to get one as soon as possible. In 2020 and 2021, COVID cases spiked in the U.S. between November and February.
Although we don’t know for sure that we’ll see another surge this winter, here’s what you should know about COVID and the updated boosters to prepare.
