Measles is caused by a highly contagious virus that’s airborne and spreads easily when an infected person breathes, sneezes ...

Doctors and scientists worry Alberta's measles outbreaks could signal the start of a new era when other dangerous infectious diseases of the past could re-emerge and pose new health threats.

The U.S. logged fewer than 30 measles cases this week as Ohio health officials confirmed three outbreaks in two counties were ...

Alberta's measles surge is so dramatic, the last time case counts were higher Calgary did not have an NHL team, 'O Canada' ...