Could something I ate have caused a false positive?

Could something I ate have caused a false positive?

No. SHIELD Illinois encourages everyone to refrain from eating or drinking for 60 minutes before the test to prevent the specimen from being rejected by the lab or producing a result of INVALID. Eating or drinking before the test would not cause an incorrect positive or negative result as the covidSHIELD test detects viral RNA, not proteins. For more information, see the links below



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