Hi Doctor,I'm A Virgin And I'm Experiencing Pregnancy Symptoms And

Hi doctor,I'm a virgin and I'm experiencing pregnancy symptoms and I have typhoid fever,I'm confused I did pregnancy test and its negative,should I say its the typhoid fever that's is causing the symptoms because pregnancy n typhoid share almost the same symptoms,my breast has increased and I feel something moving in my stomach......7days to my period was experiencing excessive wetness for 3days and I'm suppose to start my messes on the 16th of July but started on the 14th of July, and it was heavy flow the 1st day,d second day was scanty and dark,3day is scanty too and dark.....I don't understand anymore......what does this means....and HV never have sex before .......I don't want to be pregnant.........