Complex sentence: HIV-2 diagnosis can be made when a patient has no symptoms but positive blood work indicating the individual has HIV and the Multispot HIV-1/HIV-2 Rapid Test is the only FDA approved method for such differentiation between the two viruses.
Split into simpler sentences: HIV-2 diagnosis can be made when a patient has no symptoms but positive blood work indicating the individual has HIV. The Multispot HIV-1/HIV-2 Rapid Test is currently the only FDA approved method for such differentiation between the two viruses.