This nasty little virus infects its victims through mosquito bites. It causes fever and severe joint pain. It can also cause headaches, muscle pain, nausea, fatigue and skin rashes.
An unpleasant virus which can cause fever, malaise, nausea, abdominal pain, jaundice and even in rare cases liver failure. Travellers across most of the world should beware of this virus lurking in contaminated food and water.
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 flu-like symptoms, loss of appetite, nausea, diarrhoea, stomach pain and yellow skin and eyes.
This horrible bug usually attacks the lungs, causing a cough that lasts a long time, weight loss, fever, night sweats, and chest pains.