This month there have been major virus breakthroughs from Moderna, BioNTech, and Pfizer.<br />All three announced that their COVID-19 vaccine candidates had passed phase 3 testing.<br />Dr. Anthony Fauci is the nation's leading expert on COVID-19.<br />He said that Americans should take the breakthroughs as more reason to combat "COVID fatigue."<br />At a New York Times conference Fauci said "The cavalry is on the way."