I Have Type 2 Diabetes?

Yes I have type 2 Diabetes and i am freaking out about this swine flu how can i make my immune system stronger so my body don't have complications with it and plus i am taking antibiotics right now i am taking 2 Amoxicillin 500mg twice in the morning and the night and i am taking Biaxin 500mg once in the morning and 1 at night. for 14 days and it hasn't been 2 weeks and i was wondering with this infection in my stomach will that give complications