Dr. Jean William Pape has been on the frontline of Haiti's ever-changing public health needs, from the early days of the AIDS epidemic to the devastating 2010 earthquake. Now, as the country's fragile healthcare system confronts a massive uptick in coronavirus cases, Dr. Pape is using that past experience to fight yet another health crisis. NewsHour Weekend's Ivette Feliciano reports. PBS NewsHour is supported by - https://www.pbs.org/newshour/about/funders