Improving indoor air quality is key to stopping spread of Covid-19
Improving indoor air quality is necessary to prevent the spread of Covid-19 in hospitals and nursing homes, according to researchers at the Leibniz Institute for Tropospheric Research.
Air pollution increased in the U.S despite Covid-19 restrictions
Despite some improvements to air quality in 2020, the majority of countries continued to exceed World Health Organisation (WHO) levels for particulate matter (PM2.5), according to the new World Air Quality report.