i Register
In some senses, bout is marked as colloquial. Watch for register when choosing this word.
ADJ
bad, nasty, prolonged, serious, severe
She missed a week of work because of a nasty bout of food poisoning.
mild | drinking
VERB + BOUT
get, have, suffer from
PREP
during a/the ~
~ of
She recovered quickly after a bout of food poisoning last weekend.