Both of the available types of oral vaccine are generally safe. Mild abdominal pain or diarrhea may occur. They are safe in pregnancy and in those with poor immune function. They are licensed for use in more than 60 countries. In countries where the disease is common, the vaccine appears to be cost effective.
Cholera vaccine
Hookworm vaccine
Malaria vaccine
Schistosomiasis vaccine
Brucellosis vaccine
Rabies vaccine
Ebola vaccine
Dengue vaccine