Of the 28 causes of Stuttering that we have listed, we have the following prevalence/incidence information: 1  1 causes are very common diseases. 2  4 causes are common diseases. 3  1 causes are uncommon diseases. 4  0 causes are rare diseases. 5  0 causes are very rare diseases. 6  27 causes have no prevalence information.
Sexually Transmitted Diseases (STDs): Overview. Sexually transmitted diseases (STDs), also known as sexually transmitted infections (STIs), are typically caused by bacteria or viruses and passed from person to person during sexual contact with the penis, vagina, rectum, or mouth.
The term sexually transmitted diseases (STDs) refers to many diseases and the number keeps expanding with the discovery of newer pathogens (e.g., HIV) or a new route of acquisition of a known pathogen (e.g., hepatitis C).The terminology can be confusing as well.he term sexually transmitted diseases (STDs) refers to many diseases and the number keeps expanding with the discovery of newer pathogens (e.g., HIV) or a new route of acquisition of a known pathogen (e.g., hepatitis C).