If the outbreaks cannot be extinguished by January, the anniversary of the first cases in Texas, the United States will lose ...

In the wake of a measles outbreak in Canada that has infected thousands of people over the past year, an international health agency revoked the country’s ...

Canada has formally lost its measles elimination status, the country’s public health agency announced, triggering the loss of ...

In the wake of a measles outbreak in Canada that has infected thousands of people over the past year, an international health ...