Thousands of people across one state were told to go inside if they start experiencing respiratory symptoms such as coughing.

This graphic shows the mouth and nose surveillance results by particle size in our cohort. The magnitude of the difference between the two respiratory outputs is substantial. The predominant particle ...

Could an infected person spread COVID-19 just by talking? That’s one question scientists are asking, and they’re turning to research by UC Davis Professor William Ristenpart for some answers.

While there is much back and forth around how aerosols may impact the "correct" social distance, this has been a great concern to anesthesiologists, nurses, and technicians who have to place breathing ...

Yaping Zhang, Walton Sumner, Da-Ren Chen, In Vitro Particle Size Distributions in Electronic and Conventional Cigarette Aerosols Suggest Comparable Deposition Patterns, Nicotine & Tobacco Research, ...