salmonellosis vs food poisoning

salmonellosis and food poisoning both are nouns.

Word	Noun	Adjective	Verb	Adverb
salmonellosis	Yes	No	No	No
food poisoning	Yes	No	No	No

As nouns, food poisoning is a hypernym of salmonellosis; that is, food poisoning is a word with a broader meaning than salmonellosis:

salmonellosis: a kind of food poisoning caused by eating foods contaminated with Salmonella typhimurium
food poisoning: illness caused by poisonous or contaminated food

Other hypernyms of salmonellosis include gastrointestinal disorder.

salmonellosis (noun)	food poisoning (noun)
a kind of food poisoning caused by eating foods contaminated with Salmonella typhimurium	illness caused by poisonous or contaminated food