Prosecutor : Kwiatkowski , who has the virus , stole bottles of painkillers from patients . He then injected himself , filled the syringes with saline and replaced them . Ten months after he was diagnosed with hepatitis C , Kwiatkowski began working at New Hampshire 's Exeter Hospital in April 2011 . He is implicated in the incident that injected 30 people with vitamin C. Court documents : Kwiatkowski admitted to swapping syringes in Georgia and Kansas .
Prosecutor : Kwiatkowski , who has the virus , stole bottles of painkillers from patients . He then injected himself , filled the syringes with saline and replaced them . He is implicated in the incident that injected 30 people with vitamin C. Court documents : Kwiatkowski admitted to swapping syringes in Georgia and Kansas .