Air cleaners Air quality BA.2.75 BA.4 BA.5 Breathing protection Children Ffp2 KN95 Masks N95 Omicron Protection Respiratory Schools The Virus Transmission Transmission and mitigation

Your kid’s school need better ventilation to keep Covid in check

Covid-19 is airborne. It has been known since spring 2020. Airborne viruses are dealt with using breathing protection and… efficient ventilation and air filtration.