They Fought Outbreaks Worldwide. Now They’re Fighting for New Lives.

Hundreds of infectious disease specialists have been let go by the Trump administration. Here are four who focused on keeping pandemics at bay.Dr. Stéphie-Anne Dulièpre lost her job at U.S.A.I.D. in February. “It’s devastating, because I have barely scratched the surface of what I can do with all of my skills,” she said.