Characterizing Measles IgG-related Seroprevalence in the US Veteran Population during the 2025 West Texas outbreak.
BACKGROUND The 2025 United States (US) measles outbreak supports concerns that measles may have significant resurgences. The study's objectives were to characterize measles serologic testing rates, estimate measles IgG seronegativity rates, and determine independent variables associated with seronegativity across the U...