coronavirus on a West Jet flight from Toronto to Halifax on July 12.The flight departed Toronto at 9:45 p.m. and landed in Halifax just after midnight on July 13, officials say.NSH is contacting anyone known to be a close contact of the persons confirmed to have COVID-19, says a news release.“It is expected that the exposure period has ended, however, this alert is being sent out with an abundance of caution,” it says.