Scared my surgery might be delayed due to sickness

I’m not sure if I am suffering from a severe cold, strep throat, or the flu. However, my top surgery is scheduled 17 days from now and I am worried. I’ve already scheduled off work and everything. This is the last thing I need and I’m just feeling very frustrated. I am sure I will be recovered by the surgery date, but I am concerned about getting surgery immediately after being sick. Is it okay to have surgery around a week or two after your body has just recovered?