Studies and Research
The body of research on the effects of intramuscular injections is vast and detailed. However, the highly technical language in these studies can be difficult for the general public to understand.
In public health research, authors often soften their wording due to pressure from journals to downplay negative findings on side effects and adverse reactions. As a result, important insights are frequently obscured or carefully phrased in the papers themselves—though they remain visible in the data sets and discussion sections upon close review.
To address this, HFDF has created this searchable compendium of studies, each paired with clear, plain-language summaries and notes prepared by our team. Our goal is to cut through technical complexity, bias, and ambiguity so individuals can access the key facts and make informed health decisions.
This resource will continue to grow, with new studies and improvements added regularly.
Please note that HFDF does not necessarily endorse or support any policy arguments or specific assumptions made by the authors. HFDF commentary describes and summarizes the role this study plays in the scientific discourse and provides abbreviated notes.
Recently Posted Studies
-
The US universal varicella vaccination program: CDC censoship of adverse public health consequences
Journal: Ann Clin PatholLead Author:
Goldman GS.Original date of publication:
03/01/2018Keywords: CDC, chickenpox, fraud, Herpes zoster, immune system, population health, shingles, side effects, varicellaThis study was written by a scientist who was hired to monitor the CDC’s chickenpox (varicella) rollout. He resigned 8 years later in protest of what he deemed scientific fraud. CDC combined metrics inappropriately to hide signals. They also studies populations that barely received any shingles vaccine and claimed that was proof that the vaccine did not drive incidence in the broader population.
-
Universal varicella vaccination increased the incidence of herpes zoster in the child-rearing generation as its short-term effect
This study identified the fat that from 2014 to 2016, the rollout of chickenpox vaccination seemed to drive an increase in herpes zoster at the same time it coincided with a drop in chickenpox (varicella)
-
Autoimmunity in patients reporting long-term complications after exposure to human papilloma virus vaccination
Journal: AutoimmunityLead Author:
Mehlsen, et al.Original date of publication:
12/01/2022Keywords: adverse events, autoimmunity, chronic fatique, HPV, human papilloma virus, immune disorder, painThis study reviews the characteristics of 839 Danish females of all ages who had received any form of the HPV vaccine, and found they had symtoms of reactive autoimmunity and immune disorders.
-
Human papillomavirus vaccination of adult women and risk of autoimmune and neurological diseases
This study shows that many women can develop celiac disease after HPV vaccination, very pro-vaccine authors try to explain away but admit statistical significance of the findings.
-
Serious adverse events after HPV vaccination: a critical review of randomized trials and post-marketing case series
Journal: Clin RheumatolLead Author:
Manuel Martínez-Lavín, et al.Original date of publication:
10/01/2017This study is a review of randomized studies of HPV vaccination side effects, shows evidence that the shot increases risk of serious and severe side effects.








