WHO Demands Answers from Russia Over Mysterious Plague Lab Death

The World Health Organization is pressing Russia for more information about the death of a researcher at a plague laboratory in Siberia. NBC News' Dr. Akshay Syal reports on what is known about the illness and the questions WHO is seeking to have answered. The case has raised concerns about transparency and biosafety. WHO officials are requesting details on the cause of death, testing procedures, and potential contacts. The video outlines the ongoing investigation and the international call for clarity.