Ob-Gyn questions? Ask a gynecologist online.
No The hpv vaccine has nothing at all to do with HIV or Hep C. No vaccines alter those test results in any way
You cannot acquire an std unless you have intimate/sexual contact. A sexuallly transmitted disease occurs in the genital area, not your leg. No
There is no such result as less than 0.3. It will be <0.1 (negative) or it will be positive. If it's <0.3. It means nothin, still negative.
Different labs, different reference ranges
no not at all
no never Stds and hepatitis do not getted passed thru trivial contact like that.