Researchers have discovered a new way to help liquid flow in only one direction, but without using the flaps that engines and our circulatory system rely upon to prevent fluid backup.
Tag: Intestines
COVID-19 Immunity May Last Six Months or More
People who have recovered from coronavirus can make potent antibodies to SARS-CoV-2 that evolve in the months after infection. These antibodies may be evolving in response to residual viral antigen hidden in the gut.