Notes: Syphilis is a chronic infectious disease caused by the spirochaete Treponema pallidum. Syphilis is usually transmitted by sexual contact or from mother to infant, although endemic syphilis is transmitted by non-sexual contact in communities living under poor...
Notes: Human Immunodeficiency Virus (HIV) is an infection of the immune system that results in a chronic illness and makes individuals more susceptible to other infections and cancers. Acquired Immunodeficiency Syndrome (AIDS) may develop once an individual is no...