👉 Infection, in the context of holidays like World Health Day (which often coincides with October 12), refers to the presence or spread of pathogens such as viruses and bacteria that cause illness. This holiday emphasizes awareness and prevention of infectious diseases through education on hygiene practices, vaccination, and public health measures. It highlights the importance of maintaining a clean environment, practicing good hand hygiene, and getting vaccinated to protect against common infections like influenza, COVID-19, and others. The holiday serves as a reminder that while holidays are times of joy and celebration, they also underscore the need for vigilance in safeguarding health from infectious threats.