Common causes of secondary dysmenorrhea include: 1  Endometriosis. 2  Endometriosis is a chronic and often progressive disease that develops when the tissue that lines the uterus (endometrium) grows onto other areas, such as the ovaries, bowels, or bladder. 3  It often causes chronic pelvic pain. Endometriosis. 2  Endometriosis is a chronic and often progressive disease that develops when the tissue that lines the uterus (endometrium) grows onto other areas, such as the ovaries, bowels, or bladder. 3  It often causes chronic pelvic pain.
Typhus is a contagious bacterial disease which passes from person to person using lice as a vector.The bacteria cannot survive outside of a living cell for extended periods of time and other forms of person to person transmission are rare. patient with a rash caused by typhus. Typhus used to thrive in crowded conditions, such as such as prisons, ships, army camps and even quarantine camps. Epidemics would often kill thousands of people, most notably in the great typhus epidemic of 1847 in Canada which killed 20,000 people.
The disease is contagious. It can be caused by poor nutrition and any number of viruses such as poliomyelitis and measles, fungi including yeast, or bacteria like meningococcus, pneumococcus, streptococcus, and tuberculosis. It may result from severe infection of the nose and throat or spread through the bloodstream.