Somewhere around 13% of people with HIV don't know they've got it. Some individuals may not have any symptoms during the initially stage of HIV. On the other hand, two-thirds of those with HIV establish flu-like symptoms 2–4 months right after contracting the virus. What does “undetectable” signify? Proof from https://hivhub.in/hiv-epidemic-in-india-trends-and-state-wise-distribution/