Henrico County’s public schools have reported a total of 21 COVID-19 cases since in-person learning began Feb. 22 – 11 at the elementary school level and 10 at the high school level, according to school system data. The cases have not resulted in any outbreaks between students and staff (defined as two or more connected cases) but have required 247 people to quarantine because of close contact with those who tested positive. The majority of those quarantining – 153 – had close contact during athletics or extracurricular activities at the high school level with someone who tested positive, according to...