Original sentence: A Pin Prick Attack is a hypothetical assault on another person with a needle or syringe tainted with the blood of somebody carrying a hermatological disease, such as HIV or AIDS.Although there have been numerous cases of people being attacked with needles and syringes the idea that people infected with HIV or AIDS have deliberately attempted to infect others in this manner is generally considered an urban legend and there is to date only one documented case of a Pin Prick Attack leading directly to the transmission of HIV
Edited sentence: A pin prick attack is a hypothetical assault on another person with a needle or syringe tainted with the blood of somebody carrying a blood disease, such as AIDS.Although there have been numerous cases of people being attacked with needles and syringes the idea that people infected with AIDS have deliberately attempted to infect others in this manner is generally considered an urban legend and there is to date only one documented case of a pin prick attack leading directly to the transmission of HIV