New genetic and patient analyses suggest severe COVID is linked to overactive complement, one of the immune system’s oldest branches, and excess blood clotting.
Googling for financial issues and disaster help rose sharply early in the COVID-19 pandemic and may portend a future increase in suicides, Columbia researchers found.
E. Sander Connolly Jr., MD, has been named chair of the Department of Neurological Surgery at Columbia University and neurosurgeon-in-chief at NewYork-Presbyterian.
Dr. Tsion Firew, an emergency physician at Columbia University who wasn’t involved in the work, cautioned that the links between masking and milder disease haven’t yet been proved as cause and effect.
“It’s reducing the risk, not eliminating the risk,” said Wafaa El-Sadr, a professor of epidemiology and medicine at Columbia University’s Mailman School of Public Health.
