Prevalence rates of tapeworm infections vary greatly depending on the geographic distribution. Certain parts of the world have higher cases of infections due to poor sanitation and hygiene practices. For example, in developing countries where access to clean water is limited, tapeworms are more common. However, it's important to note that even developed countries can still see cases of tapeworm infections through contaminated food or contact with infected animals. Understanding the prevalence rates and potential sources of infection can help individuals take control over their health by taking preventative measures such as practicing good hygiene and avoiding high-risk foods.