The use of barrier packaging has a significant impact on public health by: - Reducing the Spread of Infectious Diseases: By ensuring products remain uncontaminated, it helps in breaking the chain of infection. - Improving the Safety of Food and Pharmaceuticals: By preventing spoilage and contamination, it ensures the safety and efficacy of consumable products. - Supporting Global Health Initiatives: Proper packaging is essential in the distribution of vaccines and medications to remote and underserved areas.