As memories of war grow ever more distant, Cambodia has become a much safer country in which to travel, remembering the golden rule - stick to marked paths in remote areas! Check on the latest situation before making a trip off the beaten track, particularly if travelling by motorbike.
Never, ever touch rockets, artillery shells, mortars, mines, bombs or other war material. Cambodia is one of the most heavily mined countries in the world with an estimated four to six million of these 'enemies within' littering the countryside. Do not stray from well-marked paths under any circumstances, as even stepping from the roadside in some places could have very nasty consequences. Mine-clearing organisations are working throughout the country to clear these arbitrary assassins, but even so, the most common way a landmine is discovered is when someone loses a limb.
Given the number of guns in Cambodia, there's less armed theft than one might expect. Still, hold-ups and motorcycle theft are a potential danger in Phnom Penh and Sihanoukville. There's no need to be paranoid, just cautious. Walking or riding alone late at night is not ideal, certainly not in rural areas. Pickpocketing isn't a huge problem, but it pays to be careful.
Your health is more at risk in Cambodia than most other parts of Southeast Asia, due to poor sanitation and a lack of effective medical treatment facilities. Once you venture into rural areas you should consider yourself very much on your own, as even where pharmacies and hospitals are available you may have trouble making yourself understood. If you feel particularly unwell, try to see a doctor rather than visit a hospital; hospitals are pretty primitive and diagnosis can be hit and miss.
Several different viruses cause hepatitis; they differ in the way that they are transmitted. The symptoms in all forms of the illness include fever, chills, headache, fatigue, feelings of weakness and aches and pains, followed by loss of appetite, nausea, vomiting, abdominal pain, dark urine, light-coloured faeces, jaundiced (yellow) skin and yellowing of the whites of the eyes.
There are 6 known types of viral hepatitis:A, B, C, D, E and G. G is not dangerous. A and E are passed on by the fecal-oral route of transmission; there is a vaccine. Seek medical advice, but there is not much you can do apart from resting, drinking lots of fluids, eating lightly and avoiding fatty foods. A and E cause an acute illness, but you will recover fully from it.
B and D are passed on via blood, saliva, semen and vaginal fluids. They can be passed on by close contact, sexual contact, and blood-to-blood contact. The symptoms of hepatitis B may be more severe than type A and the disease can lead to long-term problems such as chronic liver damage, liver cancer or a long-term carrier state. There is a vaccine.
Hepatitis C is only passed on from blood-to-blood contact. There is no vaccine.
This serious and potentially fatal disease is spread by mosquito bites. If you are travelling in endemic areas it is extremely important to avoid mosquito bites and to take tablets to prevent this disease. Symptoms range from fever, chills and sweating, headache, diarrhoea and abdominal pains to a vague feeling of ill-health. Seek medical help immediately if malaria is suspected. Without treatment malaria can rapidly become more serious and can be fatal.
If medical care is not available, malaria tablets can be used for treatment. You should seek medical advice, before you travel, on the right medication and dosage for you.
If you do contract malaria, be sure to be re-tested for malaria once you return home as you can harbour malaria parasites in your body even if you are symptom free.
Travellers are advised to prevent mosquito bites at all times. The main messages are: wear light-coloured clothing; wear long trousers and long-sleeved shirts; use mosquito repellents containing the compound DEET on exposed areas (prolonged overuse of DEET may be harmful, especially to children, but its use is considered preferable to being bitten by disease-transmitting mosquitoes); avoid perfumes and aftershave.Use a mosquito net impregnated with mosquito repellent (permethrin) - it may be worth taking your own.
Also known as enteric fever, typhoid is transmitted via food and water. Symptomless carriers, especially when they're working as food handlers, are a major source of infection. Typhoid is caused by a type of salmonella bacteria, Salmonella typhi. Paratyphoid is a similar but milder disease.
The symptoms vary, but you almost always get a fever and headache to start with, which initially feels very similar to flu, with aches and pains, loss of appetite and general malaise. Typhoid may be confused with malaria. The fever gradually rises during a week. Characteristically your pulse is relatively slow for someone with a fever. Other symptoms you may have are constipation or diarrhoea and stomach pains.
You may feel worse in the second week, with a constant fever and sometimes a red skin rash. Other symptoms you may have are severe headache, sore throat and jaundice. Serious complications occur in about one in 10 cases.
Seek medical help for any fever. Typhoid is a serious disease and is not something you should consider self-treating. Re-hydration therapy is important if diarrhoea has been a feature of the illness, but antibiotics are the mainstay of treatment.
This is a fatal viral infection. Many animals can be infected (such as dogs, cats, bats and monkeys) and it's their saliva that is infectious. Any bite, scratch or even lick from a warm-blooded, furry animal should be cleaned immediately and thoroughly. Scrub with soap and running water, and then apply alcohol or iodine solution. Medical help should be sought promptly to receive a course of injections to prevent the onset of symptoms and death.
This mosquito-transmitted viral infection of the brain is a risk only in rural, rice-growing areas, and is thought to be a very low risk for travellers. It can be fatal, however, and may cause permanent brain damage in those who recover. There is an effective vaccine, and you should take measures to avoid mosquito bites.