There's more potentially worrisome news for vaccinated people: In very rare cases, people experiencing breakthrough infections may be at risk for long-COVID symptoms.

That's according to a small new study of fully vaccinated health care workers in Israel, published Wednesday in The New England Journal of Medicine.

The Indiana Law Enforcement Academy – which trains the majority of police across the state – temporarily halted operations because of a COVID-19 outbreak.

See, the thing about the Summer Olympics is that it comes every four years. And that's a long enough span of time for us to forget the things we thought we knew. ("Tell me again, how they figure out the order of countries in the parade of nations.")

The U.S. Department of Defense has issued directions that require anyone inside its facilities to wear a mask, even if they're vaccinated.

Google and Facebook will require U.S. employees to be vaccinated against the coronavirus before returning to the company's offices, the tech giants said on Wednesday.

In a blog post, Google CEO Sundar Pichai said the vaccine mandate would apply to its U.S. offices in the coming weeks and would be required eventually for other locations.

As track and field competition gets underway at the Tokyo Olympics, you won't see one of the sport's brightest stars: two-time Olympic gold medalist Caster Semenya of South Africa, the world's fastest woman in the 800 meters.