Dr Greg Kelly. (2021, July 5). #COVID19 & kids “Doctors say Australia needs to better protect school kids from #COVID19 through measures incl masks & vaccination” Thanks @sophiescott2 & @leonie_thorne @abcnews for informed & non alarmist article feat me & @NjbBari3 Thread🧵👇 #LongCovid #LongCovidKids [Tweet]. @drgregkelly. https://twitter.com/drgregkelly/status/1412160336497561604

Kevin Courtney #NEU💝NHS. (2022, January 5). Ventilation isn’t just for Covid.... ...It’s for Education This study looks at the impact of CO2 not just as a marker of pollution but as a pollutant in itself. It shows that as CO2 rises above 700/800 ppm cognitive function begins to be impaired https://dash.harvard.edu/bitstream/handle/1/27662232/4892924.pdf?sequence=1&fbclid=IwAR2kWIHIJfssa_sw72MD6W1hnkDvSm4bikK5FOLxwQxhjYLEYjfPCfzXz3E [Tweet]. @cyclingkev. https://twitter.com/cyclingkev/status/1478778857536860170

Classroom carbon dioxide levels three times above guidelines. (2021, November 26). https://schoolsweek.co.uk/classroom-carbon-dioxide-levels-three-times-above-watchdog-guidelines/