NPR News Now covers a White House ban on access for CNN, MS Now, and Politico reporters, a planned meeting between Trump and Venezuela’s acting president, and a DOJ opinion challenging the federal handgun age limit. The episode also reports on Robert F. Kennedy Jr. appointing specialists to the US Preventive Services Task Force, raising concerns about medical care independence. Additionally, it details Congo’s efforts to vaccinate healthcare workers against a new Ebola strain amid thousands of confirmed cases.