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Global Translational Medicine                                        Autoimmune diseases after vaccination



                                                               possible components within HPV vaccine contributing
                                                               to the etiology of these neurological adverse events have
                                                               not been identified. It is a clinically testable hypothesis
                                                               that reducing or eliminating the aluminum adjuvant from
                                                               HPV vaccines might mitigate or eliminate these ADAEs.
                                                               The observed ADAEs associated with HPV vaccine exhibit
                                                               a unique pattern, which does share some similarities with
                                                               those linked to hepatitis A and B (HEP) vaccines.
                                                               4.3. Hepatitis A and B vaccines

                                                               Similar to HPV vaccines, HEP vaccines also contain
                                                               aluminum as an adjuvant . The highest frequencies of
                                                                                    [39]
                                                               ADAEs associated with HEP vaccines, expressed as a
                                                               percentage of common adverse events, include multiple
                                                               sclerosis (1.18%), arthritis (0.73%), rheumatoid arthritis
                                                               (0.43%), alopecia (0.40%), optic neuritis (0.35%), vasculitis
            Figure  4.  The  age of  COVID-19  vaccinees  experiencing  various   (0.32%), systemic lupus erythematosus (0.31%), GBS
            autoimmune disease adverse events.
                                                               (0.29%), eczema (0.27%), uveitis (0.27%), chronic fatigue
                                                               syndrome (0.14%), and more (Table S1). Furthermore,
            the highest descending order of correlations, expressed as   there have been case reports of multiple autoimmune
            a percentage of common adverse events, include postural   diseases following HPV immunization , encompassing
                                                                                               [40]
            orthostatic tachycardia syndrome (POTS) (1.91%),   conditions such as arthritis and rheumatoid arthritis [41,42] ,
            alopecia (1.72%), multiple sclerosis (0.87%), chronic   alopecia , optic neuritis [44,45] , vasculitis [46,47] , systemic
                                                                     [43]
            fatigue syndrome (0.83%), systemic lupus erythematosus   lupus erythematosus , and GBS . In addition, there
                                                                                           [49]
                                                                                [48]
            (0.70%), GBS (0.59%), narcolepsy (0.34%), complex
            regional pain syndrome (0.30%), arthritis (0.30%), optic   was  a  previous  report  suggesting  a  potential  association
                                                                                                           [50]
            neuritis (0.24%), rheumatoid arthritis (0.22%), uveitis   between the hepatitis B vaccine and multiple sclerosis ,
            (0.21%),  eczema  (0.21%),  juvenile  idiopathic  arthritis   although it was subsequently found to have a strong family
            (0.20%), Raynaud’s phenomenon (0.20%), restless legs   history of multiple sclerosis, with an overrepresentation of
                                                                                                          [51]
            syndrome (0.20%), Crohn’s disease (0.17%), Type  1   the HLA-DR2 antigen (as reviewed in Pordeus et al. ).
            diabetes mellitus (0.16%), autoimmune thyroiditis (0.15%),   The frequency pattern of ADAEs for HEP vaccines appears
            acute disseminated encephalomyelitis (0.14%), vasculitis   different from that of ADAEs for HPV vaccines (Table S1),
                                                                                         [22]
            (0.14%), Lyme disease (0.13%), and Sjogren’s syndrome   possibly implicating aluminum  in combination with
            (0.11%) (Table S1). Furthermore, it is important to   additional factors contributing to the etiologies of ADAEs
            highlight that multiple ADAEs manifest with neurological   associated with these vaccines. Similar to HPV vaccines,
            implications.  Multiple  autoimmune  diseases  have  been   the presence of multiple sclerosis, optic neuritis, systemic
            reported in case reports following HPV immunization,   lupus erythematosus, GBS, and chronic fatigue syndrome
            including POTS , systemic lupus erythematous ,     as  ADAEs  establishes  a  set  of  neurological  ADAEs
                                                        [32]
                          [31]
            myasthenia gravis , complex regional pain syndrome   associated with HEP vaccines. Moreover, like HPV
                           [33]
            (CRPS) , arthritis and rheumatoid arthritis , uveitis ,   vaccines,  HEP  vaccines  also incorporate  aluminum  as
                                                [32]
                  [34]
                                                        [35]
            vasculitis , and pseudoneurological syndrome . In   an adjuvant. Therefore, it is plausible that to consider the
                                                     [37]
                   [36]
            addition, antinuclear antibodies were found to be enriched   reduction or elimination of aluminum from HEP vaccines
            in patients with autoimmune-like symptoms following   as clinically testable approach to potentially reduce the
            HPV vaccination . The ADAEs associated with HPV    occurrence of neurological and  other ADAEs associated
                          [38]
            vaccination present as non-random signals higher than   with HEP vaccines.
            the expected background ADAEs (Table S2). Several of   4.4. Influenza, pneumococcal, and varicella-zoster
            these ADAEs, such as POTS, multiple sclerosis, chronic   vaccines
            fatigue  syndrome,  systemic  lupus  erythematous,  GBS,
            narcolepsy,  CRPS,  optic  neuritis,  restless  legs  syndrome,   Influenza displays the strongest association with GBS [5-7] .
            acute  disseminated  encephalomyelitis, and myasthenia   Moreover, GBS appears to be associated with multiple
            gravis, are neurological in nature. This raises concerns   vaccines, including HPV, varicella-zoster, HEP, and others
            given that HPV vaccines include the aluminum adjuvant,   (Tables S1 and S3). The pneumococcal (PNC) vaccine
            which  is  known  to  be  neurotoxic [3,22] .  To  date,  other   demonstrates significant associations with eczema,
            Volume 2 Issue 3 (2023)                         7                        https://doi.org/10.36922/gtm.1455
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