If you plan to travel outside of the United States, often you are very urgent, if not required to get vaccinated. Bring tourists undesirable to you, like the flu, a vacation or a business trip sounded pretty awful.
Carry diseases potentially lethal back home with you much worse for you and potentially your family or community. This is why it is important to do your research and get your vaccinations before you travel. We see the news reports all the time about the pandemic in other countries.
By receiving the vaccination, you reduce your susceptibility to getting sick. Be sure to talk with your doctor about where you will go, the length of time for your stay, and your main activity as to whether you will be in urban areas, an outdoor excursion, or eat local cuisine. The typhoid vaccine is very important when you are traveling abroad.
Image Source: Google
In most of Africa, concern for diseases that no more than other countries where there is a risk of Hepatitis A and Typhoid because of contaminated food and water, malaria if you are in the area of high mosquito, and Yellow Fever.
Not as usual but risks remain Polio, Hepatitis B, and Rabies. One thing to note is the "meningitis belt" located in sub-Saharan Africa. There is a significant risk of meningococcal meningitis in this area, is transmitted from person to person through respiratory secretions (coughing or sneezing) and saliva.
Hepatitis A and typhoid are diseases possible that you may incur when visiting the Bahamas, depending on where you live.