Researchers have found that ordinary conversation creates a conical 'jet-like' airflow that quickly carries a spray of tiny droplets from a speaker's mouth
Research shows that inhaled particulate matter from air pollution can move from the lungs to distant organs and that it is taken up by certain cells in the human placenta
Researchers offer first proof that ultraviolet C light with a 222 nm wavelength—which is safer to use around humans—effectively kills the SARS-CoV-2 virus
A team of researchers based in Hong Kong have devised a system to track asymptomatic individuals through the use of anonymous transit smart cards and terminals