COVID Vaccine Studies & Articles

My Approach

As someone personally affected by side effects from the COVID-19 vaccine, I am committed to maintaining a scientific and evidence-based approach in all my curiosity and interest. This website presents only research and medical studies from legitimate sources, with a focus on factual, peer-reviewed data. While I have experienced frustration with the often unscientific dialogue surrounding vaccine side effects, my aim is to contribute to a clear and rational discussion, free from conspiracy theories or misinformation. My goal is to provide access to trustworthy information for those who seek a deeper understanding.


Martin J. Kristiansen


COVID Vaccine Studies & Articles


Collection of peer reviewed case reports and studies citing adverse effects post COVID vaccination.
Published Science Database – React19


Other articles and studies


Professor om vaccineskader: Hvorfor fokusere på årsagen i stedet for hjælpen?


Expression of SARS-CoV-2 spike protein in cerebral Arteries: Implications for hemorrhagic stroke Post-mRNA vaccination
https://doi.org/10.1016/j.jocn.2025.111223


Læge: Coronahåndteringen er den største sundhedsskandale i min levetid


COVID-19 vaccine adverse events: Evaluating the pathophysiology with an emphasis on sulfur metabolism and endotheliopathy
https://doi.org/10.1111/eci.14296


Autoantibodies Targeting G-Protein-Coupled Receptors and RAS-Related Molecules in Post-Acute COVID Vaccination Syndrome: A Retrospective Case Series Study
https://doi.org/10.3390/biomedicines12122852


The Post-Acute COVID-19-Vaccination Syndrome in the Light of Pharmacovigilance
https://doi.org/10.3390/vaccines12121378


Experts warn of cancer risk as DNA contamination is found in mRNA Covid-19 vaccines
https://changingtimes.media/2024/12/06/experts-warn-of-cancer-risk-as-dna-contamination-is-found-in-mrna-covid-19-vaccines/


The enhanced national pharmacovigilance system implemented for COVID-19 vaccines in France: A 2-year experience report
https://www.sciencedirect.com/science/article/pii/S0040595724001999
https://doi.org/10.1016/j.therap.2024.11.002


Persistence of spike protein at the skull-meninges-brain axis may contribute to the neurological sequelae of COVID-19
https://www.cell.com/cell-host-microbe/fulltext/S1931-3128(24)00438-4
DOI: 10.1016/j.chom.2024.11.007


Sequencing of bivalent Moderna and Pfizer mRNA vaccines reveals nanogram to microgram quantities of expression vector dsDNA per dose
https://osf.io/preprints/osf/b9t7m
https://doi.org/10.31219/osf.io/b9t7m


Forskere kritiserer: Sundhedssystemet vender det blinde øje til mulige vaccineskader


Reports of Batch-Dependent Suspected Adverse Events of the BNT162b2 mRNA COVID-19 Vaccine: Comparison of Results from Denmark and Sweden
https://www.mdpi.com/1648-9144/60/8/1343
https://doi.org/10.3390/medicina60081343


https://nationalpost.com/health/ontario-man-euthanasia-post-covid-19-vaccination-syndrome


Uventede bivirkninger efter vacciner skaber mistillid til myndigheder


Severe cerebral amyloid angiopathy related inflammation (CAA-ri) associated with vaccination: Case report and literature review
https://www.sciencedirect.com/science/article/abs/pii/S0165572824001255
(https://doi.org/10.1016/j.jneuroim.2024.578406)


Reports of Batch-Dependent Suspected Adverse Events of the BNT162b2 mRNA COVID-19 Vaccine: Comparison of Results from Denmark and Sweden
https://www.mdpi.com/1648-9144/60/8/1343
(https://doi.org/10.3390/medicina60081343)


Cardiac manifestations and outcomes of COVID-19 vaccine-associated myocarditis in the young in the USA: longitudinal results from the Myocarditis After COVID Vaccination (MACiV) multicenter study
https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370(24)00388-2/fulltext
(https://doi.org/10.1016/j.eclinm.2024.102809)


Blood Distribution of SARS-CoV-2 Lipid Nanoparticle mRNA Vaccine in Humans
https://www.medrxiv.org/content/10.1101/2024.07.25.24311039v1
(https://doi.org/10.1101/2024.07.25.24311039)


Adverse effects of COVID-19 vaccines and measures to prevent them | Virology Journal | Full Text
https://virologyj.biomedcentral.com/articles/10.1186/s12985-022-01831-0#change-history
(https://doi.org/10.1186/s12985-022-01831-0)


Long-Term Safety Analysis of the BBV152 Coronavirus Vaccine in Adolescents and Adults: Findings from a 1-Year Prospective Study in North India
https://link.springer.com/article/10.1007/s40264-024-01432-6
(https://doi.org/10.1007/s40264-024-01432-6)


The direct effect of SARS-CoV-2 virus vaccination on human ovarian granulosa cells explains menstrual irregularities
https://www.nature.com/articles/s41541-024-00956-3
(https://doi.org/10.1038/s41541-024-00956-3)


Covid-19 vaccines: Should we allow human challenge studies to infect healthy volunteers with SARS-CoV-2?
https://www.bmj.com/content/371/bmj.m4258/rr


COVID-19 Vaccines: The Impact on Pregnancy Outcomes
and Menstrual Function
https://www.jpands.org/vol28no1/thorp.pdf


Circulating Spike Protein Detected in Post–COVID-19 mRNA Vaccine Myocarditis
https://www.ahajournals.org/doi/10.1161/CIRCULATIONAHA.122.061025
(https://doi.org/10.1161/CIRCULATIONAHA.122.061025)


Long‐lasting, biochemically modified mRNA, and its frameshifted recombinant spike proteins in human tissues and circulation after COVID‐19 vaccination
https://bpspubs.onlinelibrary.wiley.com/doi/10.1002/prp2.1218
(https://doi.org/10.1002/prp2.1218)


Repeated COVID-19 mRNA vaccination results in IgG4 class switching and decreased NK cell activation by S1-specific antibodies in older adults
https://link.springer.com/article/10.1186/s12979-024-00466-9
(https://doi.org/10.1186/s12979-024-00466-9)


Association of SARS-CoV-2 immunoserology and vaccination status with myocardial infarction severity and outcome
https://pubmed.ncbi.nlm.nih.gov/39244425/
(https://doi.org/10.1016/j.vaccine.2024.126305)


Effectiveness of the Coronavirus Disease 2019 Bivalent Vaccine
https://academic.oup.com/ofid/article/10/6/ofad209/7131292
(https://doi.org/10.1093/ofid/ofad209)


Covid-19: Two rare vaccine side effects detected in large global study
https://www.bmj.com/content/384/bmj.q488
(https://doi.org/10.1136/bmj.q488)


Serious adverse events of special interest following mRNA COVID-19 vaccination in randomized trials in adults
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9428332/
(https://doi.org/10.1016/j.vaccine.2022.08.036)


Severe cerebral amyloid angiopathy related inflammation (CAA-ri) associated with vaccination: Case report and literature review
https://www.sciencedirect.com/science/article/abs/pii/S0165572824001255#f0005
(https://doi.org/10.1016/j.jneuroim.2024.578406)


Cardiac manifestations and outcomes of COVID-19 vaccine-associated myocarditis in the young in the USA: longitudinal results from the Myocarditis After COVID Vaccination (MACiV) multicenter study
https://www.thelancet.com/journals/eclinm/article/PIIS2589-5370(24)00388-2/fulltext
(https://doi.org/10.1016/j.eclinm.2024.102809)


COVID-19 vaccines and adverse events of special interest: A multinational Global Vaccine Data Network (GVDN) cohort study of 99 million vaccinated individuals
https://www.sciencedirect.com/science/article/pii/S0264410X24001270
(https://doi.org/10.1016/j.vaccine.2024.01.100)


‘Spikeopathy’: COVID-19 Spike Protein Is Pathogenic, from Both Virus and Vaccine mRNA
https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10452662/
(https://doi.org/10.3390/biomedicines11082287)


Are COVID-19 vaccines safe for pregnant patients?
https://web.archive.org/web/20240302065732/https://avant.org.au/resources/are-covid-19-vaccines-safe-for-pregnant-patients


SARS-CoV-2 mRNA vaccine-related myocarditis and pericarditis: An analysis of the Japanese Adverse Drug Event Report database
https://www.jiac-j.com/article/S1341-321X(24)00209-5/abstract
(https://doi.org/10.1016/j.jiac.2024.07.025)


Safety profile and SARS-CoV-2 breakthrough infections among HCWs receiving anti-SARS-CoV-2 and influenza vaccines simultaneously: an Italian observational study
https://pubmed.ncbi.nlm.nih.gov/37544827/
(https://doi.org/10.1016/j.vaccine.2023.07.043)


The correlation between Australian Excess Deaths by State and Booster Vaccinations
https://esmed.org/MRA/mra/article/view/5485
(https://doi.org/10.18103/mra.v12i7.5485)


The application of cardiac magnetic resonance imaging (CMR) in myocarditis after COVID-19 vaccines : Case series from single medical center in Taiwan
https://journals.lww.com/jcma/fulltext/2024/02000/the_application_of_cardiac_magnetic_resonance.4.aspx
(DOI: 10.1097/JCMA.0000000000001049)


COVID-19 Modified mRNA “Vaccines”: Lessons Learned from Clinical Trials, Mass Vaccination, and the Bio-Pharmaceutical Complex, Part 2
https://ijvtpr.com/index.php/IJVTPR/article/view/104
(https://doi.org/10.56098/w66wjg87)


SARS-CoV-2 Spike Protein Accumulation in the Skull-Meninges-Brain Axis: Potential Implications for Long-Term Neurological Complications in post-COVID-19
https://www.biorxiv.org/content/10.1101/2023.04.04.535604v1
(https://doi.org/10.1101/2023.04.04.535604)


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