An unhygienic condition can lead to several diseases .. but most common and dangerous one is jaundice .
Cardiovascular disease kills the most and it is mainly caused by ignorance towards a healthy diet. Otherwise it is hard to answer your question due to unknown variables such as age groups and prior conditions such as obesity.
Diabetes insipidus
The living conditions in Britain were very poor! There were numeral reasons why the living conditions were very poor. There was dirt,filth everywhere due to unhygienic reasons. People in Britain did not know that germs had caused diseases.
deficiency disease caused due to the lack of any essential component but infectious disease cased due to entry of any forein body inside our body.
night blindness is cuased due to the lack of vitamin eye .
Removal of Uterus in female due to any disease conditions
Amebic Dysentery also known as amebiasis, is transmitted by food or water that is contaminated due to poor sanitary conditions.
A mirage is an optical illusion which is caused by atmospheric conditions. This is often due to the refraction of light from the sky by heated air.
Between 1609 and 1610 the colonists in Jamestown lost 500 settlers due to the encounter of thick forests and later the conditions became severe due to drought,famine, disease and the Indians who attacked them. Many people died due to those harsh conditions.
The disease caused by Treponema pallidum is called syphilis. Other alternate names for syphilis include the "Great Imitator" because it can mimic other conditions and the "French Disease" due to its spread during the European Renaissance.
It's simply referred to as 'pyridoxine deficiency' - since it's not an actual 'disease'
Fluid in the body cavity can be caused by various conditions such as infections, inflammation, congestive heart failure, kidney disease, liver disease, or certain types of cancers. The accumulation of fluid can also be due to a disruption in the balance of fluid regulation in the body.