The Butterflynetwork COVID19 site:

https://www.butterflynetwork.com/covid-19?utm_source=bni&utm_medium=email&utm_campaign=covid_landing&utm_content=main_cta&utm_term=awareness

The latest article on COVID19 POCUS:

https://link.springer.com/article/10.1007/s00134-020-05996-6#Tab1

The CDC site on cleaning equipment during SARS:

www.cdc.gov/sars/guidance/i-infection/healthcare.html