Article

Vitamin B12 and D deficiency as cofactors of COVID-19 vaccine-induced chronic neurological adverse reactions: Two cases and a hypothesis

2026-04-03

Abstract excerpt

<title>Abstract</title> <p> <bold>Background:</bold> The COVID-19 vaccines have been an essential measure to help reduce COVID-19-related injury and death. However, in some cases, vaccination has caused severe and chronic reactions, akin to post-acute sequelae of COVID-19 (long COVID). <bold>Cases:</bold> In Version 1 of this manuscript, we presented two cases (Case 1: male, age 43 years, Pfizer BNT162b2 vacc...

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Literature Corpus work: c66ab477-01f5-5bce-9b13-5cd6ea890e40
DOI: 10.21203/rs.3.rs-1425014/v2

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