Patient presenting with cutaneous vasculitis, glomerulonephritis, peripheral neuropathy, which investigation is to be performed next that will help you diagnose the condition?

Medicine

Patient presenting with cutaneous vasculitis, glomerulonephritis, peripheral neuropathy, which investigation is to be performed next that will help you diagnose the condition?

True about Postural Hypotension:

A 25 years old unidentified male from roadside was brought by police…

First time causative agent of AIDS was discovered in: