Whooping cough, also known as pertussis, is a very contagious disease that causes inflammation in the respiratory tract. Pertussis causes many deaths, especially among infants, but can be prevented with immunisation.…

Tetanus is an infection which usually occurs when a particular bacteria contaminates an open wound. After infection, the tetanus bacteria release a toxin which attaches to nerve cells and causes muscles to spasm. Tetanus is a serious condition and can lead to death if left untreated.…

Diphtheria is a serious bacterial infection that may cause a fever, breathing difficulties and swollen lymph nodes. Without treatment, it can lead to severe complications. It is now a rare condition in developed nations due to the widespread use of the diphtheria vaccine.…

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.…

Rubella is a viral disease which generally causes a mild illness and usually resolves after a few days. However, death or serious birth defects can occur if the virus is contracted during pregnancy. Vaccines exist for children at twelve and eighteen months and also for adults.…

Cellulitis is a bacterial infection of the skin, usually occurring from a break in the skin, such as a cut, sore, scratch or burn. Skin affected by cellulitis quickly becomes red, swollen, hot and tender. Antibiotics may be needed to clear up the infection.…