A coalition of former U.S. health and national security officials has publicly opposed a proposed defunding of the Pan American Health Organization (PAHO), arguing the move would weaken America's defenses against infectious disease outbreaks.

The officials, drawing on decades of experience in public health and defense roles, contend that PAHO serves as a critical early-warning system for disease surveillance across the Americas. The organization monitors disease patterns across 35 member states and coordinates rapid response to emerging health threats before they reach U.S. borders.

PAHO's surveillance network detected and helped contain outbreaks of dengue, Zika, and yellow fever in recent years. The organization also maintains laboratory networks and trains health workers across Latin America and the Caribbean, creating regional capacity that benefits American public health security.

The officials warn that withdrawing U.S. funding removes leverage over PAHO's operations and eliminates direct access to real-time disease data. Without this intelligence, the U.S. loses early notification of potential pandemics originating in neighboring regions.

The defunding proposal reflects broader budget pressures and shifting priorities in Washington. However, health security experts note that infectious diseases do not respect borders. Respiratory viruses, foodborne pathogens, and vector-borne illnesses move across populations quickly. Investment in regional health infrastructure costs far less than managing a pandemic after it reaches American shores.

PAHO receives approximately 40 percent of its budget from U.S. contributions, making America its largest single funder. Even partial defunding would significantly compromise the organization's surveillance and response capacity.

The former officials represent both Democratic and Republican administrations, suggesting this concern transcends partisan lines. Their statement underscores a long-standing principle in epidemiology: controlling disease at its source prevents it from becoming a domestic crisis. Weakening regional health systems creates vulnerabilities that ultimately affect Americans.