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About Ventilation and Respiratory Viruses | Ventilation | CDC Good ventilation is essential to maintaining a healthy indoor environment and protecting building occupants from respiratory infections in the workplace Improving ventilation can reduce the number of particles in the air and lower occupants' risk of exposure to airborne hazards
Ventilation vs. Oxygenation vs. Respiration (2025) Ventilation is the physical movement of air into and out of the lungs, oxygenation involves the transfer of oxygen into the blood, and respiration refers to both the gas exchange in the lungs and the cellular processes that use oxygen to create energy
Ventilation - California Department of Public Health Simply put, ventilation is a system that provides outdoor air to a building There are two types of ventilation: mechanical ventilation actively moves outdoor air into a building, and natural ventilation relies on the passive flow of air from outdoor to indoor spaces
Ventilation (architecture) - Wikipedia Ventilation is the intentional introduction of outdoor air into a space, mainly to control indoor air quality by diluting and displacing indoor effluents and pollutants
Ventilation and Respiratory Viruses | US EPA Ventilation provides improved indoor air quality and health benefits by reducing the levels of other indoor pollutants, such as particulate matter (PM), volatile organic compounds (VOCs) and biological pollutants (including respiratory viruses)
Ventilation - Department of Energy Ventilation is crucial in energy-efficient homes to maintain indoor air quality and comfort There are two primary types of mechanical ventilation: spot (exhaust) systems for specific rooms like kitchens and bathrooms, and whole-house ventilation for the entire building