Seriously wtf. Everything leads to covid. They must just WebMD this shit. Kek
The study found evidence that exposure to wildfire smoke can contribute to more symptomatic, and severe, cases of COVID-19.
https://www.king5.com/mobile/article/news/local/wildfire-smoke-covid-19-washington-state-2020/281-99f28127-8422-428d-9b5e-3845c652fbba