UTAH (ABC4) – Even with the Centers for Disease Control’s recent approval of booster shots for the Moderna and Johnson & Johnson vaccines, doctors at Intermountain Healthcare say they are still overwhelmed by a high volume of COVID-19 patients in …UTAH (ABC4) – Even with the Centers for Disease Control’s recent approval of booster shots for the Moderna and Johnson & Johnson vaccines, doctors at Intermountain Healthcare say they are still overwhelmed by a high volume of COVID-19 patients in …