Hepatitis A
This treat of a virus is transmitted thorough contaminated food and water and has NO specific treatment. In other words, get vaccinated. A series of two shots will usually cover you for life.
Hepatitis B
This is the only STD that can be prevented by a vaccination so is WELL worth the three shots that protect you for life. It is spread by contact with infected body fluids (which does not necessarily mean sex) and can result in liver cancer, cirrhosis, and death.
Japanese Encephalitis
This is one of the few mosquito-transmitted viruses that can be treated with a vaccination. It is most common in places with hot, jungle-like conditions. This virus causes an inflammation of the brain (encephalitis), with symptoms including sudden headache, high fever, disorientation, coma, tremors, and convulsions. If you receive the 'live' vaccination, one shot covers you for life. For tips on preventing other mosquito transmitted viruses click here.
Once you have gotten your immunizations, you should be given a booklet that will list all of the vaccinations you received. This is handy to carry with you if you plan on being out of your home country for a lengthy period of time.
Well that about covers it!
Ya, a lot of these viruses, diseases, and infections sound scary, but as soon as you get the vaccination you don't have to worry about it — all that you have to do is enjoy your adventure!
Disclaimer: I want to emphasize that I am NOT a medical professional of ANY kind, nor did I interview a medical professional specifically for this blog. What I have written is based solely on my own experience, and from research in various online and print publications. If you disagree with anything that I have written, or would like to add to it, please leave a comment below!
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