Okay so I think I may of had sperm or blood on my foot then a little while later used my toenails to scratch a few mosquito bites rly hard for a few minutes and afraid they might of bled some and I could of gotten the sperm or blood in the bites and gotten hiv am I at risk also after I scratched bites the skin look a little dry and ashy from where I scratched and when I look on my foot I thought I seen something shiny and white but might of been a peice of glitter instead of sperm not sure bit of it was sperm am i at risk please help me I'm very worried