Διευκρινίσεις για τις απουσίες λόγω γρίπης

https://www.minedu.gov.gr/publications/docs2018/28838_-_%CE%94%CE%B9%CE%B5%CF%85%CE%BA%CF%81%CE%B9%CE%BD%CE%AF%CF%83%CE%B5%CE%B9%CF%82_%CE%B3%CE%B9%CE%B1_%CF%84%CE%B9%CF%82_%CE%B1%CF%80%CE%BF%CF%85%CF%83%CE%AF%CE%B5%CF%82_%CE%BB%CF%8C%CE%B3%CF%89_%CE%B3%CF%81%CE%AF%CF%80%CE%B7%CF%82.pdf