A horrible bug which infects the nose and throat, causing fever, sore throat, swollen glands, and difficulty breathing or swallowing in people travelling to areas including Indonesia, India, South America and Africa.
A nasty bug which infects the liver and is passed on through bodily fluids. Most people do not experience any symptoms. However, look out for symptoms like fatigue, nausea, vomiting, stomach pain, dark urine and yellow skin and eyes.
Highly unpleasant virus which infects travellers all over the world, causing cold-like symptoms, a fever, sore eyes and a blotchy rash. It can sometimes infect the lungs and brain, causing pneumonia and encephalitis.
This horrible bug usually attacks the lungs, causing a cough that lasts a long time, weight loss, fever, night sweats, and chest pains.