If you're exposed and have not received the measles, mumps and rubella vaccine, and you don't have immunity, you have a 90 per cent chance of infection, Dr. Jeanette Comeau says.

There is only one confirmed case of mumps and health officials are following up with those who've come in direct contact with the individual with the virus.

Amidst a resurgence of measles cases in North America, a poll released Friday morning shows how Albertans feel about unvaccinated children being allowed in schools and child care facilities and whether parents should have the final say when it comes to childhood inoculations.