What is Disease X? The hypothetical virus that world leaders are preparing for - KTLA Los Angeles
- What is Disease X? The hypothetical virus that world leaders are preparing for KTLA Los Angeles
- World leaders set to tackle threat of hypothetical "Disease X" CBS News
- What is Disease X? WHO virus study provides roadmap to stop pandemic USA TODAY
- 'Disease X': World Economic Forum creating contingency plan for infectious virus outbreak Fox News
- WHO admits 'we are not prepared' for next pandemic as Disease X could kill 50 million Express