Days after news broke of a Russian lab worker's death potentially tied to exposure to pneumonic plague, many details remain unknown about the incident. Russia has taken precautions to protect the public within the country, quarantining dozens at hospitals near the lab, but authorities have not answered calls from global health organizations to share information. Dr. Deborah Birx joins "Morning in America" to weigh in on how the lack of transparency from Russia is leading Americans to draw their own conclusions. Start your day with "Morning in America," NewsNation's live three-hour national morning newscast hosted by Markie Martin. Weekdays starting at 6a/5C. #MorningInAmerica 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