East Asia:
China, Hong Kong S.A.R. (China), Japan, Democratic People's Republic of Korea (North), Republic of Korea (South), Macao S.A.R. (China), Mongolia, Taiwan
Diseases carried by insects:
- Dengue
- Japanese encephalitis
- Malaria
- Plague
Diseases carried in food or water:
- Cholera
- Hepatitis A
- Traveler’s diarrhea
- Typhoid fever
Diseases from person-to-person contact:
- Hepatitis B
- HIV/AIDS
Vaccines are recommended for:
- Japan: Rarely
- Other regions: Yes
Precautions regarding food & water are recommended for:
- Japan: Rarely
- Other regions: Yes
