Frequently Asked Questions (FAQ)

  1. What is the difference between PCR tests and rapid antigen tests?
  2. When should I test for Covid-19?
  3. If my antigen test is negative, should I take another test?
  4. Should I get a PCR test if I have a positive antigen test?
  5. I have heard that with Omicron, there is less virus in the nose and more in the throat. Should I swab my throat and use that for an antigen test?
  6. Do I need to provide a PCR test to return to work or school?
  7. Do I need to report my home antigen test to Needham Public Health?
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