Covid-19 coronavirus global pandemic 2020/2021. Ventilation and air circulation in classrooms. Windows open. Senior infant pupils Emilee and Cait peek out the open windows at Scoil Aiseiri Chriost at Farranree Cork. There are 323 pupils, including the Early Start section, at the all-girl school campus on the Northside of Cork City. Level 5 lockdown -return to school protocols, education, health protection measures, bubbles. Pic; Larry Cummins