Government messaging regarding foot-and-mouth disease (FMD) vaccination is misleading, according to recent analysis. Officials have focused on achieving an 80% vaccination rate over a year, but this figure does not equate to 80% population immunity at any given time. Experts emphasize a crucial distinction between cumulative vaccination coverage and current immunity levels within the population. The waning of immunity following initial vaccinations means ongoing booster shots are necessary for sustained protection. Specifically, a second booster dose is identified as essential to effectively prevent the spread of FMD. This highlights a potential gap in public health communication and the need for clarification on achieving true herd immunity against the disease. The current focus on vaccination rates alone may not accurately reflect the population’s vulnerability to outbreaks.