[ Sign up for our Health IQ newsletter for the latest coronavirus updates ]In order to protect seniors, Montrealers are being asked to abide by public health rules and avoid contact with grandparents as much as possible.“Be careful because we have had some cases with people living in intergenerational homes where we see that the measures are less applied and see cases that came from school are transferred to parents and then grandparents,” said Drouin.Montreal is in a partial lockdown until at least Oct.