While many airlines are expanding their summer roster of flights and Canadians aim to fly or drive between provinces, summer vacation will look decidedly different due to the novel coronavirus.As Global News has previously reported, the federal government still has strict travel advisories in place emphasizing that all non-essential travel outside the country must be avoided, as travellers may be caught in a situation where they can’t return.Travel was also initially the main way COVID-19, the disease caused by the virus, was brought into Canada, with most early travel-related cases stemming from Canadians who had travelled.