 Vivos Therapeutics Inc NASDAQ:VVOS announced significant increases across several key metrics for its SleepImage Home Sleep Apnea Tests HST. In particular, for the quarter ended December 31, 2021, versus the three months ended December 31, 2020, Vivos reported an 18 times increase in the total number of HSTs given across the network of Vivos trained dentists known as Vivos Integrated Practices or VIPs. 