How long can HIV test be positive?
A rapid antigen/antibody test done with blood from a finger stick can usually detect HIV 18 to 90 days after exposure
Last updated on 29 Jun 2023
They are conclusive but you can repeat the test after 90 days for best results.
Yes
Very accurately
An antigen/antibody test performed by a lab on blood from a vein can usually detect HIV 18 to 45 days after exposure. There is also a rapid antigen/antibody test available that is done with a finger stick.
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