Hie i work in a Book store as a paper cutter, i never had sex in my life but i have few exposures with a blade during cutting the paper, i got my finger cut & my helper is hiv posotive he also get cut frm the same blade, i m suffering from some bacterial infection on my upper thighs area in a round shape in both legs..when i scratch it it fells like a powder & doctor says its bcoz of i dnt change my underware daily but i told him i change daily than y is this happening??? & i m also having flu & bad throat frm last 2 days ..here weather is changing & its cold ..So do i need any hiv test? bcoz i got my fingers cut many times while working & my helper is hiv posotive we both use the same blade.