Thousands of Quebec students head back to school amid coronavirus worries[ Sign up for our Health IQ newsletter for the latest coronavirus updates ]She said the students were asked to stay home until Monday while the school tries to recruit substitute teachers or explores other options to overcome the lack of personnel.The 20 teachers will be in isolation until Sept 4, and will all be tested for COVID-19.Sylvain Mallette, president of a federation of teachers’ unions, the Federation autonome de l’enseignement, says the incident highlights the need for schools to have access to an accelerated testing process.“The question is, how long did it take to get access to a test, and how long to get the results of the test?” Mallette said in an.