Plz help me i am so scared :[?

ok i have been sick like 4 days now i went to the hospital 2 times already.I only go once but the first time they didnt even check me good that just said i have a cold.so i was starting to feel worse so i went back last night and the doctor listened to my chest and looked in my month and said i have bronchitis i have the worst headache,my body hurts its so hard to breath my chest hurts so bad i am scared i have the swine flu plz help!!!!!!!