COVID cases are on the rise in Monroe County. The Centers for Disease Control and Prevention estimates the highly contagious strain, BA.2. accounts for more than half of new cases in the United States. Monroe County reported 352 new COVID cases on Tuesday, including 261 from home test results. Hospitalizations remain steady. Experts say the vaccines still offer protection, but are urging people who are at high risk of severe illness to wear a KN95 or N95 mask when in public spaces.