Vaccine woes as whooping cough mutates
February 10, 2010 by · Leave a Comment
THE bacteria that causes whooping cough has mutated, scientists have warned, eroding the protection provided by the vaccine now given to children.
February 10, 2010 by · Leave a Comment
THE bacteria that causes whooping cough has mutated, scientists have warned, eroding the protection provided by the vaccine now given to children.