Bedside Manner: Need Exposure Therapy?

Thank you for having me.

We are so glad to have you on for several episodes.

This is many rounds.

I'm not just like a one-time hookup.

I'm like a repeat performer.

Hit it again and again.

That's like the thing you want, right? Yeah,

yeah, yeah.

So why don't we start this episode off with some definition? Sure.

What is exposure and what is seroconversion?

So exposure just means that, you know, you have been exposed to something.

Whether it's HIV, whether it's syphilis, whatever infection it is, it doesn't mean that you have the infection.

Seroconversion, which is I think the next thing that you were asking about.

So that means that you've been exposed to something and that there's evidence in your blood that you have been exposed.

Some things you're exposed to and you clear the infection and it's done.

Other things you're exposed to and if you seroconvert, that means that you actually have the infection.

So if you... are exposed to HIV and you get HIV infection, you will eventually have an antibody test in your blood that demonstrates that it's positive.

Hepatitis C is another story, right? There are some people who get exposed to hepatitis C, they seroconvert, and in a minority of people, they actually clear the infection.

So you can have the seroconversion depending on what the infection is and not necessarily have the chronic long-term infection.

And so those two terms are not specific just for HIV, right? No.

For me, I always associated seroconversion with HIV.

We talk about it with HIV all the time because it's like the thing that we think about in sexual health the most, but it's not necessarily specific for HIV.

I think a lot of us know that if you seroconvert it, it might not show up on a test for quite a while, right? Those antibodies won't appear in the test.

Could you explain why that is and sort of what folks' options are within that window? Sure.

When you're exposed to HIV, it takes a little bit of time for the HIV to generate a response in your body, an immune system response that can be detected on a test, right? So antibodies take some time.