When people refuse to isolate themselves, quarantine them?

B.C. measles problem deepens as those with symptoms refusing to isolate

theglobeandmail.com

“Health officials in B.C. are warning students who live on campus at the University of the Fraser Valley and staff members who worked the recent Chilliwack Lions Club Music and Dance Festival that they may have been exposed to the measles virus.

“Although officials have told people showing symptoms to isolate themselves for the 21-day incubation period and to then see a doctor, some with the virus have continued to expose others to it, from the Fraser Valley region to Burnaby, just east of Vancouver.” More