Both typhoid and paratyphoid are bacterial infections that primarily cause intestinal infections. However, there are many differences between the two. The bacteria that spread these infections are ...

Typhoid, on the other hand, is characterised by gastrointestinal disorders such as constipation or diarrhoea, stomach pain, a ...

But a strange pattern started to occur. Anywhere that Mary worked, family members in the household started to develop typhoid fever. In 1906, Mary worked for a wealthy banker, Charles Warren.