How often will you need to get a COVID-19 vaccine or booster? Here's what a Michigan doc says The number of new COVID-19 infections across the country is trending in the wrong direction. In just the past month, the U.S. has seen a 30% increase in new cases. By: (WXYZ) and last updated 2021-04-16 08:18:56-04 The number of new COVID-19 infections across the country is trending in the wrong direction. In just the past month, the U.S. has seen a 30% increase in new cases. In Michigan, Beaumont Health System is sounding the alarm as hospital capacity reaches critical levels. At least 24 hospitals are already reporting they're at 90% capacity and some Beaumont hospitals are setting up outdoor tents for triage.