winter vomiting bug
noun/ˌwɪntə ˈvɒmɪtɪŋ bʌɡ/
/ˌwɪntər ˈvɑːmɪtɪŋ bʌɡ/
(also winter vomiting virus [countable])
(both British English) (also norovirus [uncountable, singular] British and North American English)
Check pronunciation:
winter vomiting bug