A new and dangerous strain of 'super flu,' H3N2 subclade K, has driven an unprecedented rise in influenza cases weeks ahead of when surges are typically expected each year.
Pertussis, also known as whooping cough, is a vaccination-preventable illness that has been on the rise in the United States.
RECORD levels of ‘superflu’ cases have prompted fears of a ‘national emergency’, with the number of people in hospital with ...