WASHINGTON, United States (AFP) — Building standards need to undergo a “paradigm shift” to better protect against airborne diseases, a group of experts said Thursday, drawing on hard-won lessons from the Covid pandemic. Future building designs must incorporate increased ventilation and air-cleaning measures, including filtration and disinfection using both filters and ultraviolet devices, they wrote in the journal Science. This comes as accumulating data suggest that tiny particles containing the coronavirus that are released by […]
Tag: aerosol
Global experts warn of COVID-19 airborne threat
by Issam AHMED Agence France Presse WASHINGTON, United States (AFP) — As countries ease their lockdowns, authorities need to recognize the coronavirus can spread through the air far beyond the two meters (six feet) urged in social distancing guidelines, an international group of 239 scientists said Monday. In a comment piece that takes direct aim at the World Health Organization for its reluctance to update its advice, researchers recommended new measures including increasing indoor […]
Coronavirus found in air samples up to 13 feet from patients
WASHINGTON, United States (AFP) — A new study examining air samples from hospital wards with COVID-19 patients has found the virus can travel up to 13 feet (four meters) — twice the distance current guidelines say people should leave between themselves in public. The preliminary results of the investigation by Chinese researchers were published Friday in Emerging Infectious Diseases, a journal of the US Centers for Disease Control and Prevention (CDC). They add to […]





