Your risk of infection is very, very low. I won't lie to you and tell you that no one has ever gotten HIV through eczematous skin lesions, that is not true. On the other hand, no one has ever gotten HIV through mild eczema. The case reports in which eczema was a consideration describe severe eczema with lots of cracks and fissures.
A few other points to remember:
1. Statistically the CSW you were with did not have HIV. Very few do.
2. The condom no doubt offered partial protection, both by coverage of your penis and by preventing vaginal secretions from coming into contact with your urethra which is where most HIV infections are likely to take hold.
3. Odds. IF your partner had HIV, the chances of you getting infected from a single exposure are less than 1 infection per 1000 exposures. While the eczema probably slightly increases your risk, the presence of a condom, even as partial protection probably reduces your risk more than the eczema increases it.
Overall your chances of infection are tiny. I would not worry about it. Get and HIV test in about 6 weeks when over 95% of persons who acquired HIV 6 weeks before will have positive tests. when it comes back negative you can then be SURE that you did not get HIV from the exposure you describe. In the meantime, work to stay calm and don't be worrying about every little ache and pain you have. Your are much more likely to get hit by lightening than to have gotten HIV.
Hope my comments help. EWH
You answered specifically about eczema, which i could not find anywhere online.
This is great. So mild eczema is very unlikely an entry way for HIV thorugh vaginal fluid. The sex worker was an unregulated one from internet. But like you said, even if she had it its low risk, the eczema doesnt help the risk, but the condom even partially helps, cause most HIV is transmitted through urethra
right?
thanks doc!
Now i will stop worrying and get my life in order!
thanks doc!