Allison Aubrey

Six months ago, the coronavirus was spreading fast, and there was a lot we didn't know. Now almost 200,000 people have died of COVID-19 in the United States so far — ahead of cold and flu season.

Scientists are racing to develop a vaccine that proves "safe and effective." It may not prevent infection in everyone who gets it, but it still could eventually stop the pandemic. Here's how.

The flu season is around the corner, and doctors are encouraging people to get flu shots. A mix of COVID-19 and influenza could make for a tricky winter and burden the health care system.

Coronavirus cases in the U.S. are on the decline, although almost 45,0000 new cases were reported this weekend. There are fears that weekend gatherings over Labor Day will lead to a surge in cases.

Nearly 6 million people in the U.S. have tested positive for the coronavirus. Public health experts warn that the reopening of schools and businesses could lead to a rise in cases.

Cases are circulating widely in parts of the U.S. The FDA announced emergency use for convalescent plasma. And when will we have a spit-on-a-stick COVID-19 test?

Vaccine manufacturers have increased the production of flu shots for this season. Experts say a combination of the coronavirus and seasonal flu could be a lethal mix.

The CDC estimates there could be up to 200,000 deaths in the U.S. from COVID-19 by Labor Day. As schools begin to reopen, there are renewed calls for vigilance in social distancing and masking.

Some colleges are betting on new, proprietary tests they've developed to keep the college safe. The idea is, test everyone at least twice a week and you can catch most infections early.

Researchers at Yale University are seeking emergency use authorization from the Food and Drug Administration for a coronavirus saliva test. This streamlined test can offer results faster and easier.

One issue with controlling the spread of COVID-19 is the lack of fast testing. Some universities are using new, faster tests as students return. Experts say the country could benefit from such tests.

Some schools are choosing to be remote-only this fall, while others have already reopened. NPR looks at the science and education issues facing families, states and educators as classes resume.

As schools weigh the risks of reopening, many are making plans to lower the risks of coronavirus transmission. Here's how to vet your school's proposals.

Studies show children have lower rates of COVID-19 and have milder symptoms than adults. But there's less information on how much kids spread the coronavirus, which is key to safely reopen schools.

As cases increase in 40 states and the debate over wearing masks continue, public health experts say the U.S. is losing the battle. And schools struggle with decisions over how to reopen.

NPR science and education reporters answer questions submitted by listeners about the coming school year.

As COVID-19 cases surge and deaths rise, experts say everyone must be compliant with guidelines to slow the spread. And as widespread testing increases, there's a longer wait to get results.

The Fourth of July is traditionally a time when Americans gather with family, friends and neighbors for celebration. NPR shares tips for staying safe during July Fourth festivities this year.

As coronavirus cases surge in many states, a new color-coding tool backed by a coalition of top scientists provides an apples-to-apples way of comparing outbreak severity, down to the county level.

COVID-19 can't stop the July Fourth holiday. But how can you have fun and stay safe at the same time? Also, as new hot spots emerge, how best to assess the risk in your community.