The West has had the highest wastewater detections for most of the summer, but levels have now declined a bit according to the CDC's latest update.
Study suggests medical masks may offer similar protecion as N95 respirators, but experts say hold on.
Public health professionals use some terms imprecisely, others incorrectly, and still others technically accurate but almost sure to be misunderstood by the public.
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Up-to-date COVID-19 data
It only took 2 days for the global total to rise from 23 million to 24 million cases, and deaths have now topped 820,000.
A new study by scientists in Massachusetts is highlighting the role that super-spreading events played in the spread of COVID-19 in the state.
Belgian and Dutch scientists confirm reinfections after recovery.
About 442,000 US children have been infected so far, the AAP says.
Patients had symptoms—notably fatigue and shortness of breath—for a mean of 111 days after returning home.
Seemingly healthy people with COVID-19 can spread the disease to others as soon as 2 days after infection, an analysis of a coronavirus cluster traced to four live music clubs in Osaka, Japan, shows.
Feds tout a 35% increase in survival, but the absolute improvement is closer to 3%, according to Mayo data.
The data add to a mixed picture of the drug in randomized clinical trials.
Hong Kong researchers describe evidence of reinfection based on genetic sequencing of the virus.
A 5-pronged critique of messaging since the beginning of the pandemic and what we can learn to improve going forward.