Can Window Fans Spread Coronavirus?

The video addresses concerns about COVID-19 transmission through window fans. Experts state that the risk is low and emphasize the benefits of fresh air and air circulation. They recommend using fans to promote air exchange, as it helps dilute potential contaminants. The video concludes with contact information for further inquiries.

Under what circumstances could a window fan potentially increase the risk of coronavirus transmission?

What should someone do if they have questions about their risk related to COVID-19 and window fans?