Tracking carbon dioxide levels indoors is an inexpensive and powerful way to monitor the risk of people getting COVID-19, according to new research.
Tracking carbon dioxide levels indoors is an inexpensive and powerful way to monitor the risk of people getting COVID-19, according to new research.
![Style Council - Long Hot Summer: Story Style Council [CD]](https://avmedia.ams3.cdn.digitaloceanspaces.com/0/62/0628e11b-9b81-4c1f-95f0-055c0c2a81f0.webp)
