Food and personal hygiene
- Always wash hands before eating and after going to toilets.
- Take only thoroughly cooked food.
- Avoid partially cooked seafood including shellfish.
- Drink only boiled water or bottled drinks by reputable companies,
and pasterurised milk or dairy products.
- Avoid drinks prepared by ice of unknown origin.
- Avoid peeled fruits and vegetables not thoroughly cleaned.
- Do not patronise street-side unlicensed food hawkers.
Avoiding mosquito-borne diseases
Mosquito can transmit several lethal diseases such as yellow fever, dengue
fever and malaria. Personal protection measures are paramount at all times.
Be faithful in carrying out the following measures to prevent insect bite:
- Avoid being outdoors during mosquito feeding times (between dusk and
dawn for Malaria; daytime for Dengue Fever).
- Stay in air-conditioned rooms or those protected by screens.
- While outdoors, wear long-sleeved clothing to cover the arms , legs,
and particularly the ankles.
- Apply insect repellent to exposed skin. Choose one containing DEET
N , N-Diethyl -3-toluamide). Repeated application may be required. Concentration
of 'DEET' should not exceed 35% for adult and 20% for children.
- If accommodations allow entry of mosquitoes, use a mosquito net over
- In areas of endemic Rabies, even domestic dogs and cats should not
be petted. Avoid contact with wild animals, especially bats, jackals
- When bitten by an animal abroad, seek local competent opinion as to
the possibility of Rabies in the area. There is a vaccine available
for those who have chances to catch the disease.
- Avoid areas of rodent infestation. Do not touch sick rodents like
squirrels, prairie dogs.
Sexually transmitted diseases
- Beware of the dangers of casual sex while you are abroad.
- A single exposure is sufficient to transmit the HIV virus (which
causes AIDS) or other sexually transmitted diseases if your sexual partner
happens to be a carrier.
- Using condoms correctly provides some protection from getting those
sexually transmitted diseases but the golden rule is to refrain from
promiscuity and never have sex with strangers.
- Traffic accidents are the leading cause of death among travellers.
- Those hiring vehicles should check carefully the insurance coverage,
as well as the state of the tyres, safety belts, lights, brakes, etc.
- Avoid night driving.
- Do not drive for long distance on the road without intermittent rest.
- Be careful in high-risk activities like sky diving, shooting rapids,
high altitude trekking, diving etc.
- Avoid bathing in fresh water rivers and lakes in the tropics which
may be infested with parasites (schistosomiasis) that can penetrate
the skin and cause illness.
- Do not swim in polluted waters which are linked to eye, ear and intestinal
- Swimming in sea does not in principle involve any risk of communicable
diseases. Beware of jellyfish stings, which may cause severe pain and
skin irritation. Also watch out for current.
- Do not walk barefoot in watery rice paddies, or muddy land.
- Footwear should be worn to protect against parasites and when exploring
- Exposure to extreme high temperature or low temperature may cause illnesses.
- In high temperature and humid environment, excessive exercise can lead to loss of body fluid and salt, causing the person to become exhausted. Travellers should prepare enough drinking water for replenishment, in order to avoid heat-stroke.
- Senior citizens perspire less,who when in hotweather are more susceptible to suffer from heat-stroke. They should avoid sun exposure at noon, remain in shady and cool place (may wear wide-brimmed hats), and take more rest. Children and overweight people may develophot rash easily. Fungal skin infections such as tinea tend to get worse in hot and humid environment. Shower every day, put on loose cotton cloths and apply talcum powder will help alleviate the condition.
- Excessively cold will lead to the frostbite, chilblains, and even hypothermia.
Do not touch metals with bare hands.
Preventive measures include :
- Put on enough winter clothes (avoid excessively tight-fitting clothing).
- Cover the head, neck and four limbs.
- Remove wet clothes as soon as possible
- Do not smoke and drink.