But more than 200K have infection without knowing it
                                
                                
                                    (Newser) -
                                    An estimated 240,000 people in America have HIV without knowing it, but that figure is dropping after three years of targeted testing among high-risk populations, the  Washington Post  reports. The $111 million program, carried out in ERs, venereal disease clinics, and drug-treatment centers around the US found 18,000...