Home > Lifestyle > How to travel safely > 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 How ISIS has limited where you can go on holiday With the recent terrorist attacks taking place just ahead of the holiday season, some of your favourite vacation destinations may now be a no-go zone. Quiz Wilderness Survival Skills » Ask EnviroHealth Expert » Assess Test your sun sense » Join Heart to Heart » 8 healthy snacks to fill you Weird things found in airport security Tick bite fever Tick bite fever is caused by a bacterial infection transmitted by ticks. 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 is an infection of red blood cells caused by a single-celled parasite. 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) 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. Parasites Parasites are organisms which live in or on another organism and harm that organism. load more articles advertisement From our sponsors Update on Equazen acquisition by Flordis South Africa 2016 When lice just keep coming back! Cipla Community Hero: Ana Rocha Innovation in Diabetes Care Live healthier Did you know? » Allergies less common in kids who suck their thumbs Two-dose chickenpox shot gets the job done What nits and lice look like in your hair 5 diseases your child can pick up at school School is a place for learning, but it also creates the perfect environment for an infectious disease to spread like wildfire. Healthy legs » The results you should know from the Healthy Legs Survey Could your job be causing varicose veins? Varicose veins? Don't do these exercises 5 stages of vein disease Weak or damaged valves in the veins can cause varicose veins.