WINONA, Minn. – During its latest seven-day reporting period, ending November 28, Winona State University reported seven new Covid infections among students and one among staff. This compares with 15 the previous week and 30 the week begore that. Students quarantining: 2. Students isolating: 26. Since classes began in August, Winona State has had 172 student and 16 employee cases. The student vaccination rate at the Winona campus is 73%, at Rochester: 79%.