Blood-borne virus such as  
                HIV infection 
                ,  
                 
                
                hepatitis B 
                 and  
                hepatitis C 
                 could be sexually transmitted.
Spolno se lahko prenašajo tudi virusi, ki se prenašajo s krvjo, na primer:  
                virus HIV 
                ,  
                 
                
                hepatitis B 
                 in  
                hepatitis C 
                .