Health Canada continuously updates data about potential exposure to COVID-19 on flights, both domestic and international. \nSo far in the month of January, the "affected rows" column has been marked as "all rows" for four different international flights. \nEditor's Choice: Canadians Will Have To Quarantine In The US After Travelling There By Plane\n\n\n\n“\n\n\n‘All rows’ may be affected if multiple cases are confirmed and are spread out across the aircraft.\n\n\nHealth Canada\n\n\nThe four flights include:\n\nAir Transat flight TS663 from Port-au-Prince to Montreal on January 17\nAir Canada Rouge flight AC1803 from Kingston to Toronto on January 15\nAir Transat flight TS665 from Port-au-Prince to Montreal on January 13\nAir Transat flight TS663 from Port-au-Prince to Montreal on January 10\n\nThree of the flights were from the same location and landed in Montreal. \nIn the case of these four flights, every person on the plane is considered to be in the "affected rows."\n\nTherefore, they all must self-monitor for 14 days and quarantine immediately if they show any symptoms.\nIf symptoms do arise, they must call their public health authority for directions. \nRegardless of exposures, Health Canada says all travellers entering the country "must quarantine for 14 days from the date you arrived in Canada. This is mandatory, whether or not you have symptoms."