Weekly Medical Briefs September 22, 2022 U.S. Embarks on Latest COVID-19 Vaccination Campaign as New Bivalent Boosters Roll Out“With a jumble of confusion, eagerness and vaccine fatigue, America embarked in earnest last week on a sprawling new campaign to get Omicron-specific boosters into the arms of a pandemic-weary country.” Millions of doses of bivalent boosters “arrived with little ceremony at pharmacies, nursing homes and clinics across the country, ready to be administered in what health officials now expect to become a yearly inoculation ritual akin to a flu shot.” Early data “from states and several cities showed what health officials…