Antigen tests' positivity rate varies from 1%-23%

The wide variation in the positivity rates of antigen tests among districts has raised questions about the utilization of the rapid test and the selection of population being screened. Data collated by TOI shows the difference in antigen positivity rates, or the percentage of positive cases among the tests processed, ranges between 1% and 23% in the state, report Sumitra Deb Roy & Bhavika Jain.

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