Home > Lifestyle > Travel health > Conditions of concern Conditions of concern All sections in Travel Health » Conditions of concern » Modes of Travel » Travel diet and fitness » General Travel Advice » Travel Health News Tick bite fever Tick bite fever (rickettsia) is caused by a bacterial infection transmitted by ticks. This condition occurs in many areas of the world and is known by a variety of names Quiz Wilderness Survival Skills » Ask EnviroHealth Expert » Assess Test your sun sense » Join Heart to Heart » Weird things found in airport security 8 healthy snacks to fill you Diarrhoea Diarrhoea is an abnormal increase in the frequency and liquidity of the stools. Find out the causes of these symptoms in babies and adults, and more about diagnosis and treatment. Malaria kills, even in South Africa For a nation that enjoys spending time outdoors and trips to the bushveld, many South Africans are lax about protecting themselves from malaria, says Health24's Travel Expert. Malaria Malaria has been recognised as a disease for thousands of years. Descriptions of the disease date from as far back as 1700 BC in China, and 1570 BC in Egypt. Altitude sickness Altitude sickness, also called mountain sickness, is an illness that occurs when the body is unable to adjust to high elevations. Symptoms of mountain sickness range from a mild headache and fatigue to a life-threatening build-up of fluid in the lungs or brain. SARS (Severe Acute Respiratory Syndrome) SARS (Severe Acute Respiratory Syndrome) “ Latest comment on Health24 Johnson Marx says... Just goes to show. I am sure black people reaction can be even more ignorant and more arrogant to be murderous eg Liberia. However coming from an american where America believe... African immigrants face ostracism in the US as panic takes hold ” Malaria: an African story In 2007 Bill and Melinda Gates announced that malaria would be eradicated by 2015. Doctors battling the disease on the ground responded: “One day. But not in our lifetimes.” Lyme disease Lyme disease is an infection caused by Borrelia burgdorferi. B. burgdorferi is a bacterium that is carried by a group of closely related species of ticks known as Lxodes. An infected tick can transmit the bacteria to humans and animals through its bite. The bacteria enter the body at the spot where the tick has bitten. Parasites A parasite is an organism that lives in or on another organism and in the process harms this organism. load more articles advertisement From our sponsors Exam stress – a challenge for the whole family Eduloan offers affordable education finance Vote for 2014 Hill's Pet Slimmer of the Year Live healthier Strenghten your immunity » Keep your immunity strong Immune system boosters Boost your family's immunity 5 immune boosters in your kitchen You don’t need a handful of vitamins and supplements to keep your body healthy, check out these five immune boosting foods you probably already have in your kitchen. Depression » Depression Depression and ageing Teen depression Depression: do you know the signs? One of the key roles you can play in the health of someone who is depressed or suffers from anxiety is to make sure they get the help they need. Here's what you need to know.