Senate Republican Leader Mitch McConnell (Ky.) on Friday blasted “specious disinformation that threatens the advance of lifesaving medical progress” after The New York Times reported that a lawyer linked to Robert F. Kennedy has petitioned the government to revoke its approval of the polio vaccine. McConnell, a polio survivor, warned that “efforts to undermine public confidence in proven cures are not just uninformed — they’re dangerous.” #RFKJr #Vaccines #Polio More: newsnationnow.com/politics/mcconnell-blasts-effort-to-undermine-polio-vaccine-linked-to-rfk-jr Get a fast-paced look at the latest from the border to Main Street to the White House on "NewsNation Live." Weekends starting at 10a/9C Saturdays and 11a/10C Sundays. #NewsNationLive NewsNation is your source for fact-based, unbiased news for all America. More from NewsNation: newsnationnow.com Get our app: trib.al/TBXgYpp Find us on cable: trib.al/YDOpGyG How to watch on TV or str...