Canada is no longer measles-free because of ongoing outbreaks, international health experts said on Monday, as childhood vaccination rates fall and the highly contagious virus spreads across North and South America.
The loss of the country’s…
Canada is no longer measles-free because of ongoing outbreaks, international health experts said on Monday, as childhood vaccination rates fall and the highly contagious virus spreads across North and South America.
The loss of the country’s…