Go to the Centers for Disease Control (CDC) website and enter the country in Asia you want to visit. This will give you a list of vaccine preventable diseases, possible outbreaks and other items needed.
Look at your immunization records or get a copy from your physician. Make sure you received routine immunizations. Tetanus shots should be scheduled every 10 years.
Take anti-malaria medication if visiting a malaria-risk area. Check the World Health Organization website for malaria endemic countries. Get the antimalarial drug that is effective in the area you are traveling to.
Ask your physician when needed immunizations should be scheduled. It is usually best to schedule the immunizations at least two months prior to your travel.
Keep your scheduled visits with your physician. Ask your physician about combination vaccines. Oral medications are available for typhoid and malaria.