AP PROVIDES ACCESS TO THIS PUBLICLY DISTRIBUTED HANDOUT PHOTO PROVIDED BY THE NIAID-RML; MANDATORY CREDIT
This undated electron microscope image made available by the U.S. National Institutes of Health in February 2020 shows the virus that causes COVID-19. The sample was isolated from a patient in the U.S. Excitement about treating the new coronavirus with malaria drugs is raising hopes, but the evidence that they may help is thin. (NIAID-RML via AP)