The common language of Australia in Victorian times was English.
Every day is common hygiene.
Typhoid fever was almost eradicated from developed world by improved sanitation and personal hygiene. It was and is fairly common in developing world, where sanitation and hygiene was and is poor.
Cholera and smallpox
they are so stupid
Very large and not very common.
There were many. You probably are looking for tuberculosis.
Some common Victorian girl names were Alice, Victoria, Elizabeth, Charlotte, and Mary. These names were often inspired by literature, royalty, or religious figures of the time.
Colds Typhoid Typhus Cholera Scarlet fever
For the Victorian anything with a moral offense was 'decadently delicious'. So adultery, infidelity, bestiality, abuse of children, religious abominations....
Pruritis aniiLots of causes, a common one is poor hygiene. Wash it!
Universals concerning the language are the fundamental elements or common features that all languages share. The linguists are trying to discover these universals.