#COVIDIsNotOver and we will have another outbreak before long. Plus, we have #FluSeason every year. Have you considered monitoring carbon dioxide?

I checked CO2 levels in several different locations over three and a half years. Here are some observations about its uses and limitations.

The likelihood of transmitting #COVID, the #flu or #RSV is affected by factors including temperature, humidity, wind, crowding, viral load, breathing, immune strength and vaccination.

https://grieve-smith.com/ftn/2026/02/so-you-want-to-monitor-carbon-dioxide-levels/

So you want to monitor carbon dioxide levels

One amazing thing about the COVID-19 pandemic, compared with previous epidemics, has been the availability of high-quality open data, keeping medical professionals, epidemiologists and even the general public aware of trends and risks. Ideally we wouldn't have needed these, but too many politicians

Commentary by A. Grieve-Smith