Delta plus has been detected in several countries, including the US. Scientists need more information to gauge how dangerous it is.
Citing a spike in COVID cases caused by the delta variant, the president announces initiatives to get more Americans vaccinated, including a call for local governments to offer $100 vaccine incentives.
As the delta variant spreads, some governments and agencies have issued vaccine mandates or other requirements for employees.
COVID cases and deaths are on the rise in what is now a "pandemic of the unvaccinated," the director of the CDC said.
The FDA issues a warning to Johnson & Johnson's COVID vaccine label about a rare risk of Guillain-Barré syndrome.
The delta variant is set to become the dominant strain in the US. The latest research shows that all three vaccines are protective against severe disease from delta.
Some countries have already rolled out plans for COVID vaccine boosters. Here's where the US is right now.
The company is releasing insulin vials and pens under its ReliOn house brand. They'll show up in Walmart pharmacies this week.
The test, called Galleri, could help doctors uncover cancer early on.
Peloton's app code revealed the company's venture into the wearables market, according to a report by Bloomberg.