With the help of this map, the research team established that ... a threshold recommended by the World Health Organization ...

A second child, who was unvaccinated and had no underlying health conditions, died from measles in Texas on April 3.

“This current rate of increase will soon see the UK lose its WHO low incidence status of 10 per 100,000 population.” A test for TB in the lungs is a visa requirement for people coming to the UK for ...