COVID-19 in a traveller who may have been infectious on Dec. 4.According to health officials, the traveller was on the following flights:[ Sign up for our Health IQ newsletter for the latest coronavirus updates ]“Everyone who travelled on these flights should continue to follow the directives given to them during the travel registration process and when they entered New Brunswick,” said public health in a statement.Public Health said it issues an announcement to alert those who could have been affected and provide instructions whenever officials are not certain of who may have been exposed to the virus in a given location..