Explainer: What’s a disease super spreader?Recent reports out of Wuhan cite a case of a single patient who infected 14 health care workersBy Dr. Elizabeth McGraw, Pennsylvania State University3 years ago
Explainer: Are you in danger of catching the coronavirus?This is only the third time that we’ve seen a coronavirus jump species from animals to humans.By Dr. William Petri, University of Virginia3 years ago
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