It wasn't. Despite Captain Arthur Phillip's to try and keep the convicts as healthy as possible, typhoid, cholera and dysentery were prevalent among the convicts. Conditions below decks were unsanitary as bad weather prevented the convicts from going up on deck most of the time.
That depends... Are you sacrificing the lizard first?
Since addison's disease has no direct cause, it cannot be prevented.
No it can not.
Because Crohns disease has not been fully researched as to the causes, it cannot be prevented. Once diagnosed, the disease can be managed but never cured.
the typhoid disease is prevented with a vaccine called typhoid vaccine
Unfortunately, Hodgkin disease cannot be prevented. However, there is evidence that consuming alcohol (beer, wine or spirits) in moderation reduces the risk of developing the disease.
poliomyelits
Yes it can. If you are not born with it.
No.
There is no known prevention since the disease is secondary to an accident.
Smallpox was on the First Fleet in the form of bottles of dried innoculation materials. Such material was used to protect people against smallpox before Jenner's vaccination became available. No case of active smallpox disease was reported during the First Fleet voyage. However a seamen from the First Fleet caught smallpox (from local natives) over a year after arrival at Sydney Cove.
French NEW RESPONDENT The French Fleet commanded by Admiral De Grasse.