Many jurisdictions allow use of a hands-free while using a hands-free device has been found by some studies to provide little to no benefit versus holding the device itself and carrying on a conversation. [1 ] [2 ] [3 ] [4 ] [5 ] [6 ] [7…
Convalescent plasma has been widely used to treat Covid-19 and is under investigation in numerous randomized clinical trials, but results are publicly available only for a small number of trials.