I just found Covid contract tracing settings on my phone under google assistant settings today. Looked like factory settings were set to off, but off means more than one thing to google.

Jun 20, 2020, 16:26 by jdb10987@yahoo.com:

Forbes: Have Apple And Google Suddenly Uploaded A COVID-19 Tracking App To Your Phone? The Facts Behind The Furore.
https://www.forbes.com/sites/daveywinder/2020/06/20/have-apple-and-google-suddenly-uploaded-a-covid-19-tracking-app-to-your-phone-android-iphone-exposure-notification-contact-tracing/