With increasing time since diagnosis, only the severe infections continued to cause symptoms.
Plaque growth can lead to a higher risk of heart attack, stroke, and other life-threatening cardiovascular events for as long as 1 year.
Post-exertional malaise, or exercise intolerance, was seen in 36% of those with long COVID.
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In India, a nationwide lockdown has stranded some migrant workers without food and shelter.
After analyzing a large outbreak at a Seattle-area nursing home, researchers share prevention tips.
US social distancing steps will extend through April.
US activity is surging in New York and several other states and cities.
Also, new studies highlight virus shedding and before-symptom transmission.
The US depends heavily on drugs made in other countries, especially India and China.
A day after topping 500,000 global cases, the total is poised to pass 600,000.
Hospitalization rates in Los Angeles and New York City are doubling every few days.
Cases are accelerating in multiple hot spots, causing the global total to climb from 400,000 to 500,000 cases in only 2 days.
Chinese researchers say that they can't rule out mother-to-baby transmission in 3 infected newborns.