After a year of ongoing outbreaks, Canada is expected to lose its measles-free status. Experts say the U.S. is on track for the same fate.
A highly contagious disease once vanquished by vaccination is now on the brink of officially returning to North America. Canada is expected to lose its measles elimination status, and the U.S. might possibly soon follow.
This week, Canada reported ne... [7428 chars]