
Covid is Airborne: You’re breathing it in
A powerful short video explaining how COVID spreads through the air like smoke, highlighting why ventilation, clean air and respiratory protection matter.
Read the full study (open access)
This research summary explores the impact of Long Covid on healthcare workers with pre-existing chronic conditions. The study examined work ability, sickness absence, breathing difficulties and psychological wellbeing among more than 12,000 healthcare workers in Quebec, Canada, highlighting the potential need for workplace adjustments and rehabilitation support.


A powerful short video explaining how COVID spreads through the air like smoke, highlighting why ventilation, clean air and respiratory protection matter.

Explore this SHH-UK Research Summary of a study examining patient-reported symptoms and treatment experiences among nearly 4,000 people with Long COVID and ME/CFS.

N95 and KN95 respirators may look similar, but they are certified to different national standards. Both are designed to provide a high level of filtration, with each rated to filter at least 95% of specified test particles. (Smart Air)