By coincidence, I was just reading this long article from the Washington Post. Looks authoritative. Haven't finished reading it yet. This seems like a good place to cite it.

"What to know about the risks of restaurant takeout and delivery — and how to minimize them"

https://www.washingtonpost.com/news/voraciously/wp/2020/04/03/what-to-know-about-the-risks-of-restaurant-takeout-and-delivery-and-how-to-minimize-them/?utm_campaign=wp_to_your_health&utm_medium=email&utm_source=newsletter&wpisrc=nl_tyh&wpmk=1

Robert