The entire world awaits a Covid-19 vaccine. The Trump administration is pushing “Operation Warp Speed” in an effort to find one fast. Dr. Wilbur Chen, of the University of Maryland Center for Vaccine Development and Global Health, is conducting trials and explains the process. Plus, we hear why it’s imperative that vulnerable communities be involved in testing a vaccine. George Escobar of CASA’s Department of Health and Human Services works with doctors to ensure participation of the latinx community.