Diseases or outbreaks of diseases are always a worry for everyone. The world has seen countless epidemics which have not only taken lives but also changed the way people live in many ways. While there are many diseases that we still do not have a cure for, a lot of progress has been made by medical science in many areas. The world has many different diseases which continue to baffle people and scientists alike. Weird diseases have a knack of surprising people with the many different mutations and forms. Here is a look at some of the weirdest diseases.