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This question is clearly answered by the CDC's "Myths and Facts about COVID-19 Vaccines" Will getting a COVID-19 vaccine cause me to test positive for COVID-19 on a viral test? No. None of the authorized and recommended COVID-19 vaccines cause you to test positive on viral tests, which are used to see if you have a current infection.​


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The correct way to bill Medicare patients for a diabetic foot exam performed on the same calendar day as other service is no additional codes. From the American Academy of Family Physicians: Medicare does not allow for separate payment of an E/M code and a diabetic foot evaluation on the same date. Should you provide a diabetic foot exam to a patient with a ...


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There is no "authoritative document" like you ask for. The FDA doesn't set concrete standards for efficacy and safety; rather, they review applications for vaccines and other drugs on a case-by-case basis according to safety, efficacy, other available treatments, and severity of the condition. The FDA has issued guidance to industry about how they ...


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For the results you are interested in you need the full text of the publications. For Pfizer/BioNTech vaccine (BNT162b2 mRNA): N Engl J Med 2020; 383:2603-2615 DOI: 10.1056/NEJMoa2034577 Clinical Trial: NCT04368728 For Moderna vaccine (mRNA-1273): N Engl J Med 2020; 383:1920-1931 DOI: 10.1056/NEJMoa2022483 Clinical Trial: NCT04283461 For Astra Zeneca ...


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