'Pooled testing' for COVID-19 holds promise, pitfalls

The potential benefits include stretching laboratory supplies, reducing costs and expanding testing to millions more Americans who may unknowingly be spreading the virus. Health officials think infected people who aren't showing symptoms are largely responsible for the rising number of cases across more than half of states.

Fauci, CDC chief raise concerns about full airline flights

The government’s top experts in infectious diseases on Tuesday criticized American Airlines' decision to pack flights full while the coronavirus outbreak continues to grow across much of the United States.

CDC official says United States has ‘way too much virus’ to contain

The CDC principal deputy director spoke on the worrisome factors and wishful thinking regarding the United States’ handling of the COVID-19 pandemic.

Doctor demonstrates how face mask blocks respiratory droplets from spreading

One medical expert’s widely-shared Twitter thread demonstrates the effectiveness of wearing a facial covering amid a pandemic that is far from over. 

Puerto Rico to demand COVID-19 test results from arriving passengers

Puerto Rico's governor on Tuesday announced strict new rules for all passengers flying into Puerto Rico in a bid to curb coronavirus cases as officials blame recent outbreaks on those who flew to the U.S. territory and were infected.

NY, NJ, CT restrict access to travelers from 16 states due to fear of coronavirus spread

A mandatory quarantine of 14 days has been extended to travelers entering New York, New Jersey and Connecticut to 16 from the 8 states listed when the advisory was first issued last week.

NY, NJ, CT restrict access to travelers from 16 states due to fear of coronavirus spread

 A mandatory quarantine of 14 days has been extended to travelers entering New York, New Jersey and Connecticut from another eight states, up from the original number when the advisory was first issued last week.

EU reopens its borders to 14 countries but not to US tourists

The European Union announced Tuesday that it will reopen its borders to travelers from 14 countries, but most Americans have been refused entry for at least another two weeks due to soaring coronavirus infections in the U.S.

How risky is flying during the coronavirus pandemic?

Flying can increase your risk of exposure to infection, but airlines are taking precautions and you can too.

How small towns are responding to the global coronavirus pandemic

The pandemic has increased local leaders’ attention to their residents’ health – not just in terms of doctors and hospitals but also identifying new ways to help people get fitter, spend more time outdoors, eat healthier and boost local economies.

Johns Hopkins University immunology specialist debunks common face mask myths

Are masks safe to wear while exercising? What happens when your mask gets wet from sweat? Should babies wear a mask? Immunology Specialist Dr. Andrew Pekosz with Johns Hopkins University answered some common questions about face coverings and debunked some myths during his appearance on Good Day LA Monday.

Fauci expresses doubts over potential COVID-19 vaccine efficacy in US due to anti-vaxxers

“So we have a lot of work to do because as you well know... there is a general anti-science, anti-authority, anti-vaccine feeling among some people in this country, an alarmingly large percentage of people, relatively speaking," Fauci said.

COVID-19 infection triggers growth of arm-like tentacles in cells, microscope images show

New electron microscope images released in a study from a team of researchers led by scientists at the University of California, San Francisco appear to show cells infected with COVID-19 growing arm-like tentacles to infect other cells.