<p>Air Quality Index is a measure of air pollution which can affect health. See <a href="https://www.drgreenknight.com/aqi/">https://www.drgreenknight.com/aqi/</a> Become a channel member: <a href="https://www.youtube.com/channel/UCOShHskqTZNneTshYWV14wQ/join">https://www.youtube.com/channel/UCOShHskqTZNneTshYWV14wQ/join</a> Find your local current air quality at <a href="https://www.airnow.gov/">https://www.airnow.gov/</a> Dr. Vaughan's COVID-19 Updates: daily 5 minute podcast: <a href="https://anchor.fm/covidupdates">https://anchor.fm/covidupdates</a></p>
