Evolution

 NY Times: We Study Virus Evolution. Here’s Where We Think the Coronavirus Is Going. By Sarah Cobey, Jesse Bloom and Tyler Starr and Nathaniel Lash - Dr. Cobey studies the interaction of immunity, virus evolution and transmission at the University of Chicago. Dr. Bloom and Dr. Starr study virus evolution at Fred Hutchinson Cancer Research Center in Seattle. Mr. Lash is a graphics editor for Opinion.