Hello! At 70 days post-exposure, a 4th generation HIV test is highly accurate. The chances of getting a false negative result are quite low at this point. However, it's essential to note that no test can guarantee a 100% accuracy rate.
If you have concerns about your results or symptoms related to potential exposure to HIV, please consider speaking with healthcare professionals for further evaluation and guidance. They can provide personalized advice based on your specific situation.
Take care and stay informed about your health!