Experiencing adversity early in life has a direct effect on a person’s mental and physical health as they grow, and certain kinds of trauma can affect the pace of aging, according to new Harvard research. In addition to being risk factors for anxiety, depression, and stress, early life experiences like …

When it comes to traumatic injuries, it’s a race against time. A person with major hemorrhage can die from blood loss within minutes. Bleeding from the extremities can be slowed with compression but what about internal bleeding? In a hospital, internal bleeding can be controlled with the transfusion of clotting …

A single-shot vaccine for COVID-19 being developed by a group of scientists, led by Beth Israel Deaconess Medical Center (BIDMC) immunologist Dan H. Barouch, has proven successful in tests on primates and could begin phase 3 trials as early as September. The results of the tests on the vaccine, developed …

Scientists have created candidate vaccines, which eventually could protect billions of people from COVID-19, with astonishing speed, compressing scientific efforts that usually take years into months. But the leader of a key drug trial said Tuesday that the blistering research pace has nonetheless been too slow to catch the coronavirus. …

Temporary loss of smell, or anosmia, is the main neurological symptom and one of the earliest and most commonly reported indicators of COVID-19. Studies suggest it better predicts the disease than other well-known symptoms such as fever and cough, but the underlying mechanisms for loss of smell in patients with …

The initial surge of COVID-19 patients in Boston-area hospitals has passed, but the memories of caring for them will forever remain with physicians involved in that care. We asked seven physician-scientists from the Broad Institute, who are also Harvard Medical School instructors, to talk about what they learned from their …