Mem mene ek aurat ke sath sex kiya tha 15 din pahle us ourat ne muje bataya usne 5 sal se sex nahi kiya mene uske sath sex kiya to usko blod nikla mene unsafe sex kiya he to muje dar laga us ourat ne aj hiv test karvaya to sab nagetive aya to kya muje hiv ho sakta he?