Avoid unnecessary illnesses and health risks

Business travellers

Jet lag - to minimise jet lag, drink plenty of water before, during and after the flight; avoid alcohol and beverages such as coffee and tea; allow time for rest and to adjust to the local time zone;

Food and water hygiene - always drink boiled or bottled water and eat properly prepared cooked foods;

Safe sex - don't have casual sex with strangers and commercial sex workers. Practise safe sex.

Alcohol - avoid drinking excessive alcohol which may loosen your self-control;

Decision-making - avoid making important decisions immediately upon arrival after crossing many time zones within a short time.