Could My Persistent Diarrhea And Weight Loss Be Cholera, And How Can I Get Tested For It?

I asked a comp!ex question about cholera virus. I have just had my 2nd Colposcopy. I had a questionable PAP & + Virus. 6 mo ago the PAP retested normal but I have had unexpl. diarrhea & weight loss over 20 lbs. I rec. had anal sex with my roommate not knowing the cause of cholera v. My ex lived of 4 yr. ex-boyfrierd, now decreased was half- brothers of cholera v. diagnosed lover of mine. Could my diarrhea be cholera ? How do I get tested?