How long may a person test positive for COVID-19 infection?

RT-PCR test may continue to give positive test results until 90 days after the infection, whereas antigen tests may continue to show a positive diagnosis for a few weeks after the occurrence of infection. Rapid antigen test may show a positive diagnosis for COVID-19 for a few weeks after the occurrence of infection, even if you do not have the infection due to the fact that the genetic material of the virus may continue to remain in the system for up to 90 days.Labwork is a lab .labwork providing services in houston