you'll never get an exact answer or date, but the doctor can give you an estimate of about how long you have had it.
August 24
Can blood results determine how long someone has been infected with HIV if they've never been tested before?
Unfortunately, standard blood tests can't pinpoint exactly when someone was infected with HIV. There's no single test that acts like a timestamp for infection.
However, certain clues from blood results can give Show Full Answer
Can blood results determine how long someone has been infected with HIV if they've never been tested before?
Unfortunately, standard blood tests can't pinpoint exactly when someone was infected with HIV. There's no single test that acts like a timestamp for infection.
However, certain clues from blood results can give healthcare providers a general picture:
- CD4 count — A very low CD4 count may suggest a longer-standing infection, as HIV gradually depletes these immune cells over time
- Viral load — Very high levels can sometimes indicate a more recent or untreated infection
- Antibody/antigen levels — The presence and pattern of these can hint at the stage of infection That said, these are just indicators, not a precise timeline. Everyone's immune system responds differently to HIV, so two people infected at the same time could have very different blood results.
The best step is to have an open conversation with a healthcare provider, who can look at the full picture of results together and give a more informed assessment.
August 24
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