Confusion has been growing at Canadian airports since the federal government moved to change COVID-19 testing rules for travellers. Ottawa announced earlier this week that all air travellers entering Canada, except those from the United States, need to be tested for COVID-19 upon arrival and isolate until they get their results. The rule even applies to those who are fully vaccinated against the virus, as health officials from around the world warn about the new Omicron variant. However, there are few details on when the testing is to be up and running. Giovanni Taboylilson says he was tired and puzzled after arriving today at Edmonton International Airport from Jamaica, as he was told by airport officials that new rules were kicking in at midnight He says he was randomly selected for a test during a layover in Toronto, was told his results would be available in three days and was …