World Health Organization (WHO) and a panel of experts have defined the spread of diseases through the air, underscoring the role of ventilation in preventing infection. This understanding is particularly crucial in pandemics like COVID-19, where airborne transmission is a significant mode of spread. The WHO’s emphasis on ventilation and evidence of airborne spread provides important insights for the development of effective prevention strategies. The article discusses the key points highlighted by WHO and the significance of addressing ventilation in controlling disease spread. For more detailed information on this topic, please follow the provided link.