No active CDC Travel Health Notices currently sit at Level 4, which requires extreme health risks—such as uncontrolled outbreaks of life-threatening diseases where standard precautions offer little protection—prompting an “Avoid All Travel” designation. As of mid-2026, global surveillance data from the CDC and WHO show no novel pathogens or widespread epidemics meeting these thresholds, with case trends for major respiratory viruses and other monitored threats remaining within typical seasonal ranges. This stability, absent major model consensus shifts or confirmed surges in high-transmission areas, underpins the 77.5% market-implied probability for “No.” Traders will continue monitoring CDC updates through year-end for any threshold-crossing developments that could alter odds.