What was your exposure?
49 days post exposure will NOT give you a conclusive result. Only at 12 weeks will your test be 100% conclusive.
There are some who say that your results are unlikely to change, and that may well be true. Bottom line, you're STILL going to have to wait the 12 weeks to be 100% sure
1. NO
You can obtain your conclusive test result 3 months post exposure if you have had a risk.