Understanding tuberculosis transmission dynamics could reshape prevention strategies for a disease that remains the world's deadliest infectious killer. Despite decades of control efforts, TB continues claiming over one million lives annually, with infection patterns that vary dramatically by demographics and geography. This comprehensive global analysis examined TB exposure and transmission patterns across different age groups and sexes, revealing insights that challenge conventional assumptions about how the disease spreads through populations. The research utilized epidemiological data from multiple countries to map transmission networks and identify previously unrecognized risk factors for TB acquisition and spread. Key findings demonstrate that certain age demographics serve as primary transmission hubs, while others function more as disease reservoirs. The analysis also uncovered sex-specific patterns in TB exposure that vary significantly across different global regions, suggesting that one-size-fits-all prevention approaches may be suboptimal. From a public health perspective, these findings highlight critical gaps in current TB control strategies. Traditional approaches have focused primarily on treating active cases, but this research suggests that targeting specific demographic groups for enhanced screening and prevention could yield disproportionate benefits for community-wide transmission reduction. The implications extend beyond tuberculosis to other respiratory infectious diseases, as similar demographic transmission patterns may apply to emerging pathogens. However, the observational nature of this analysis means causation cannot be definitively established, and regional variations in healthcare infrastructure and reporting quality may influence the data. Nevertheless, this represents the most comprehensive global assessment of TB transmission dynamics to date, providing evidence-based guidance for more targeted and potentially more effective prevention strategies.