T-Cell Tests

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• What is the difference between antibodies and T cells?
• If I tested positive for COVID-19 previously, but I test negative for T cells, what does this mean?
• What are T cells?
• (T-Detect) I was antibody positive and T-cell negative. Why did this happen?
• (T-Detect) Does a positive T-Detect result mean that I am immune to COVID-19?
• If I got a COVID-19 vaccine, will it affect my T-cell COVID results?
• (T-Detect) I know that I had COVID-19 in the past; why is my T-Detect result negative?