It's certain allergy season is on its way, though, bringing sneezing, wheezing, coughing, runny noses, itchy eyes and headaches with it.

CNN: Predicting allergy season eludes experts

The first symptoms include runny nose, sore eyes, a cough and fever.

BBC: Q&A: Measles and MMR

The incubation period is usually about two weeks, and early symptoms are a raised temperature, cough, runny nose, and red and watery eyes.

BBC: James Cook Hospital measles alert