I had the same exposure unprotected oral and tested negative at 71 days, but still anxious. Even though it is said not to be a risk we are still worried. I used to get oral sex
I had 3 uprotected with CSW but Negative at 15 weeks. I'm going to test again after 20weeks again hope will come back negative again. I have marriage soon so worried.
I also got CD4 its absolutely normal.