Dr. Ashish Jha, the dean of Brown University's School of Public Health, joins “On Balance” to discuss the alarming spike in whooping cough that's led to three infants dying in the last 12 months. “It’s heartbreaking to see Secretary Kennedy and others show doubts about this,” Jha says about the effectiveness of the vaccine for whooping cough. #whoopingcough #vaccines #infants "On Balance with Leland Vittert" takes a critical look at some of the day's hottest subjects. Weekdays at 9p/8C. #OnBalance NewsNation is your source for fact-based, unbiased news for all Americans. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or streaming: trib.al/Vu0Ikij