Malaria risk exists outside the main cities. Bottled water should be used and food precautions should be observed at all times. Medical insurance is recommended. Health risks can change frequently so it is advisable to consult your doctor well in advance of your journey. Japan Vaccinations recommended for Hepatitis A, Tetanus, Typhoid and Polio.
Drinking water is safe and pure.
The International Association for Medical Assistance to Travellers provides English speaking doctors. Health insurance is strongly recommended. South Korea Vaccinations recommended for Hepatitis A, Tetanus, Cholera, Typhoid and Polio. A vaccination certificate for Yellow Fever is mandatory if travelling from an infected area. Japanese encephalitis is transmitted by mosquitoes between June and the end of October in rural areas and a vaccination is recommended.