Interesting study

[prmenrs, RN]

https://www.forbes.com/sites/leahbinder/2019/10/17/harvard-researcher-says-this-inexpensive-action-will-lower-hospital-infection-rates-and-protect-us-for-the-flu-season/?fbclid=IwAR2U1Ytqt9_OnkrocMCUxAqK7-_5VcBSBHOfiWSXdql9Dv_s_jIPMFOXpiY#4450569c1824