Pupils being sick in class, teachers wearing masks, 60 per cent of the school getting the sickness bug' - parents have questioned why the school was not closed sooner ...
To help reduce the spread of whooping cough, researchers at Tulane University of Medicine in New Orleans developed a new nasal vaccine for the highly contagious disease.
An airline passenger infected with measles arrived at Los Angeles International Airport the day before Thanksgiving, potentially infecting other people who were on the flight or who were in the ...