China only counts deaths from pneumonia or respiratory failure in its official COVID-19 death toll, a Chinese health official said, in a narrow definition that limits the number of deaths reported.

Let's revisit some of 2022's still relevant queries. Like: Does one-way masking help? What's the risk of outdoor transmission? What's up with faint lines on tests?

The CDC came out with two studies to detail the bivalent booster's effectiveness against COVID-related emergency department visits and hospitalization.

The drug is the most effective way to cut the risk of severe disease. It's heading to China now. Yet the drug is underused in some places. Why? And are there options if you're not a good candidate?

Many people reported a distortion in their sense of time during the pandemic, but the individual experience is highly dependent on a range of factors from emotional state to culture.

China's National Health Commission is scaling down its daily COVID-19 report starting Wednesday after a sharp decline in PCR testing even though daily cases are hitting record highs.

China has announced a series of measures rolling back some of its restrictive anti-COVID-19 restrictions, including limiting the scale of lockdown to individual apartment floors and buildings.

New York state recently auctioned its surplus COVID-19 supplies including HVAC units, lumber and air filtration devices.

Residents held late-night demonstrations against draconian "zero-COVID" lockdown measures after 10 people were killed in an apartment fire. Protests in China are extremely rare.

The clinics have popped up all over the country, but doctors still don't know the best way to treat these patients, whose symptoms can vary dramatically.