2year old drank from my drinks bottle when i have a cold sore

So the dreaded flu has done it rounds and we all ill.iv got the flu and with it a horrible cough wherw i cant go 2 mins without coughing an also colds which iv had 4 days or so but have been wearing a compeed patch on it since it started.well i put my drinks bottle down as i was coughing then the next thing i know my 2 yesr old old is drinking from my bottle bearing in mind she also ill with runny nose cough temp 38.7 so now im worrying about her catching a cold sore with her drinking from my bottle an her also being ill i feel such a bad person right