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A systematic screening program designed for athletes testing positive for COVID-19 has detected a low incidence of inflammatory heart disease, so far returning professional athletes safely to sport.

The first CUIMC Grand Rounds, launched by the four deans of Columbia University Irving Medical Center schools, was presented by David Ho, MD, on new variants of the coronavirus.

Using a new technique that uncovers the hidden tricks cancer cells use to resist immunotherapy, Columbia and MIT researchers have discovered why some melanoma patients do not respond to the therapy.