Charles Horton, M.D. | A new study suggests researchers should look more closely at vitamin D and coronavirus cases
New antibody testing suggests the coronavirus may be less deadly than feared, but it’s still more dangerous than seasonal flu
Mary Reichard, Charles Horton, M.D. | WORLD’s medical correspondent fields inquiries from listeners and readers
Limited research suggests anti-malarial drugs could help fight the new coronavirus
Research shows vitamin D sometimes prevents the common cold. Could it help ward off the new coronavirus?
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Diagnosing the causes of the opioid crisis
Severely ill patients are more than collections of usable organs
Corporate and nonprofit groups hope to bring down the cost of lifesaving drugs
