The study participants continued to improve their antibodies months after initial infection, potentially due to exposure to the remnants of the virus hidden in the gut.
The New York Times
Laboratory studies from Michel Nussenzweig and others of mutations circulating in South Africa suggest they may dodge some of the body’s immune responses.
The Wall Street Journal
Researchers are working on new antibody drugs that can be given with quick jabs in the arm, similar to flu shots. They would enable patients to get treated quickly after being diagnosed with Covid-19, said Michel C. Nussenzweig, an immunologist and professor at Rockefeller University in New York.