Periodic Blindness: How Snapshot Surveillance Systems Fail to Detect Emerging Disease Clusters Before Communities Pay the Price
Annual and biennial health surveys remain foundational to public health infrastructure across the United States, yet their inherent temporal gaps leave communities exposed to emerging disease clusters for months or years before formal recognition occurs. This analysis examines the structural mechanisms by which periodic surveillance architectures delay epidemiological response, drawing on documented case studies where detection lag translated directly into preventable morbidity and mortality. Th