My girlfriend vomited during sex. Should I break up with her?

Okay my girlfriend has the flu but i still wanted to have sex. she said she wuz feeling weak n stuff but i said idc and i forced her to still do it wit me becuz i mean i have needs 2 & if she didn't then i would break up wit her. she gave in and we did missionary but i got bored and told her to get on top. she said she couldn't becuz she was rully weak but i said if she didn't den I wood break up wit her. so she got on top den after a min her face turned all green then BAM she threw up write on my chest. i am rully disgusted wit her rite now should i break up wit her? how selfish of her.