I Went To My Dr And He Looked At My

I went to my Dr and he looked at my rash and said I had scab bites .. I was reading it has to b skin to skin contact for a period of time .. My husband is in Ne I just left him there to work and I'm at home now for th eye weeks .. He has nothing now where could I have got this and all my dr did was look at it .. Ps by the way I have had hives and allergic reactions quit abit