Moderna says it is in the process of developing a single-shot vaccine that could serve as a COVID-19 booster shot and a flu shot. In a press release Thursday touting its fifth annual "R&D Day," ...

Is it too late to get an influenza or COVID-19 shot? Although flu vaccines have been available for a bit now, there's still time if you haven't gotten one yet. Health officials recommend people get ...

As more Americans receive their COVID-19 vaccination daily, many are wondering how long they'll be effective for and whether some people will require booster shots at some point. Dr. Elizabeth Hudson, ...

End-of-year travel is on most people’s minds this time of year. While many to-do lists include last-minute gift shopping and solidifying travel arrangements, making sure you have your seasonal ...

CHICAGO (WLS) -- As some people are just getting their first shot, the federal government is discussing a plan for all vaccinated Americans to get their third shot at least eight months after their ...