Dengue fever is an infectious viral disease transmitted by mosquitoes in tropical and sub-tropical climates. Most people with dengue fever suffer unpleasant symptoms, such as fever, headache and vomiting, but will make a full recovery. However, repeated infections can result in a form of haemorrhagic fever.…

Bed bugs are small, wingless insects that feed on blood. They may be found on mattresses, bedding and other soft furniture. Bites from bed bugs can be very itchy and annoying, but are usually not serious.…

Typhoid fever is caused by a strain of salmonella bacteria. It is transmitted via contaminated food or water, and can cause severe diarrhoea and a rash. Typhoid fever is much more common in developing countries.…

Cholera is an infectious disease that causes severe diarrhoea. It is usually acquired by consuming contaminated food or water during travel to areas where cholera is common. The greatest danger is the dehydration diarrhoea causes. Following some advice can help prevent this condition.…

Mosquitoes can transmit a variety of disease-causing microorganisms, including many kinds of viruses and several kinds of parasites. Often, different species of mosquitoes, found in different locations, will transmit different diseases.…

Rabies is a serious viral infection that is passed on through the bite of an infected animal. It causes fever, pain and extreme changes in behaviour and can even be fatal. Following some advice can help prevent this condition.…