Breaking news: New research warns air pollution may directly contribute to dementia. The answer is SteriSpace®

Using a study design from the past, researchers again show COVID-19 is airborne

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In 1959, researchers built a facility near Pretoria, South Africa, to study the airborne route of tuberculosis transmission, replicating an experiment first done in Baltimore. With a detailed schematic of ward rooms, test and control chambers, and room exhaust fans, the researchers proved nature’s deadliest bacterium traveled through the air, meaning infectious people in one part of a building could infect others through a ventilation system.

Air Pollution and Your Health

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Air pollution is a familiar environmental health hazard. We know what we’re looking at when brown haze settles over a city, exhaust billows across a busy highway, or a plume rises from a smokestack.

H5 Bird Flu: Current Situation

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On July 7, 2025, CDC streamlined H5 bird flu updates with routine influenza data updates and updated reporting cadences to reflect the current public health situation.