The guy i like is ill?

ok heres the deal i really like this guy a lot he isnt the best looking but he is sooo funny and sweet and he is just one of the nicest guys i have ever met and i have never felt this way bout a guy and i have his mobile number and he doesnt know i have it and i was wonderin if i should text him i know this is stupid but i really like this guy and i dont want him to think of me as a stalker or something coz i went out of my way to get his number and he doesnt even know and i really like him and i am kinda worried bout him coz there is this virus goin round and its kinda serious (its not swine flu) and i know he has a really bad chest and this virus affects the lungs so i dont know whot to do dont tell me im being a complete doosh bag coz i already know i am