What is maximum window period for hiv?I tasted my self for hiv after 84 days with western blot it came negative. And after 120 days means 4 months I did tridot it also came negative and lastly after 135 days (41/2 months) ELISA it came value is 0.35. This is enough to rule out hiv or should wait for completing 6 months. Please help doctor.

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