COVID-19 Vaccines and Ivermectin with MedCram and Dr. Roger Seheult
Key Moments
COVID-19 vaccines are safe and effective, with benefits outweighing risks, especially with the Delta variant. Concerns about side effects, fertility, and Ivermectin are addressed with scientific data.
Key Insights
The Delta variant poses a greater risk to younger individuals, increasing hospitalization rates compared to earlier strains.
COVID-19 infection carries a higher risk of severe outcomes like myocarditis and blood clots than vaccination.
The spike protein in vaccines is modified to remain in a pre-fusion conformation, unlike the spike protein of the SARS-CoV-2 virus, mitigating certain risks.
VAERS data should be interpreted with caution, considering it's a reporting system for hypotheses, not definitive conclusions, and requires epidemiological analysis.
Current data suggests COVID-19 vaccines do not negatively impact fertility or pregnancy outcomes.
mRNA vaccine technology is not new and has been researched for decades, with accelerated development due to government support and manufacturing advancements.
While vaccines primarily prevent severe illness and hospitalization, they still offer some protection against infection and reduce overall transmission.
Ivermectin's efficacy for COVID-19 is not definitively proven; robust clinical trials are needed, and its use should not replace vaccination.
Viruses naturally evolve for transmissibility, not necessarily virulence, and vaccines can contribute to a multi-layered defense strategy (Swiss Cheese Model).
THE EVOLVING THREAT: DELTA VARIANT AND VACCINE NECESSITY
The discussion emphasizes the increased risk posed by the Delta variant, particularly for younger, healthy individuals. Dr. Roger Seheult shares personal ICU experiences illustrating severe cases in patients in their 20s and 30s, previously uncommon. Data from Virginia shows younger populations are now hospitalized at rates comparable to older demographics, largely due to higher vaccination rates in the elderly and lower rates in the young. This highlights that COVID-19 is no longer solely a threat to the elderly, and even a small percentage of severe outcomes can overwhelm healthcare systems.
RISK ASSESSMENT: COMPARING INFECTION VERSUS VACCINATION
The conversation directly addresses concerns about vaccine safety, particularly regarding myocarditis and pericarditis. Data from Israel, published in the New England Journal of Medicine, indicates that the risk of myocarditis is significantly higher following SARS-CoV-2 infection than after Pfizer-BioNTech vaccination. While acknowledging a small signal of post-vaccination myocarditis, the relative risk for infection is substantially greater. Similarly, blood clots and strokes are presented as more probable outcomes of COVID-19 infection, even in mild or asymptomatic cases, than from vaccination.
LONG COVID AND UNSEEN DAMAGE: THE VIRUS'S WIDER IMPACT
Beyond immediate hospitalization, the long-term effects of COVID-19, known as Long COVID, are discussed. Dr. Rhonda Patrick highlights findings from a UK Biobank study where preliminary MRI scans showed brain atrophy in individuals who had mild COVID-19, not requiring hospitalization. These changes were observed in regions associated with memory, learning, and olfaction, suggesting significant neurological consequences. This underscores that the virus can cause lasting damage even in younger populations, independent of the severity of the initial illness.
DECODING DEATH CERTIFICATES AND SPIKE PROTEIN CONCERNS
The interpretation of death certificate data is clarified: COVID-19 is often the underlying cause that leads to secondary conditions like pneumonia or ARDS, not always listed as the sole cause. This explains why only a small percentage mention COVID-19 exclusively. Regarding spike proteins, Dr. Patrick explains that vaccines use a modified, stabilized pre-fusion spike protein, distinct from the virus's fusion-competent spike protein. This crucial difference means studies on the virus's spike protein cannot be directly extrapolated to the vaccine's spike protein, alleviating concerns about direct cellular damage from the vaccine component.
INTERPRETING VAERS DATA AND THE SWISS CHEESE MODEL
The Vaccine Adverse Event Reporting System (VAERS) is critically examined. It's explained that VAERS is a reporting system for hypotheses, not proof of causation. Mandatory reporting for COVID-19 vaccines, expanded due to emergency use authorization, leads to a significantly higher number of reports compared to pre-pandemic reporting, without necessarily indicating increased adverse events per vaccinated person. Dr. Seheult uses epidemiological calculations to show that reported deaths are far below expected background mortality rates, suggesting underreporting rather than vaccine-induced deaths. The 'Swiss Cheese Model' is introduced, advocating for multiple layers of protection, including vaccination, masks, and healthy lifestyle choices, rather than relying on a single measure.
FERTILITY, GENE THERAPY RUMORS, AND IVERMECTIN DEBATE
Concerns about vaccine impact on fertility are addressed with data from Phase III trials and subsequent studies showing no statistically significant differences in pregnancy or miscarriage rates between vaccinated and unvaccinated individuals. The claim that mRNA vaccines are gene therapy is debunked by explaining that mRNA does not enter the cell's nucleus and lacks the necessary enzymes (reverse transcriptase, integrase) to alter DNA. The discussion on Ivermectin highlights that while some in vitro studies showed promise, human clinical trials lack robust evidence of efficacy, especially when used alone. Over-reliance on observational or poorly designed studies is cautioned against, emphasizing the need for high-quality randomized controlled trials.
TRANSMISSION DYNAMICS AND THE T-CELL IMMUNE RESPONSE
The impact of the Delta variant on vaccine effectiveness against infection is acknowledged, but data still shows significant protection against hospitalization. Studies indicate that while peak viral loads might be similar in breakthrough infections, vaccinated individuals tend to clear the virus faster, suggesting reduced transmission. Furthermore, a study from the Netherlands indicated that viral particles shed from vaccinated individuals are less likely to be infectious. The importance of T-cell responses is underscored, as they provide protection against severe disease even when antibody levels wane or viral mutations lead to immune escape.
THE ACCELERATED DEVELOPMENT OF VACCINES AND FUTURE POTENTIAL
The perception of rushed vaccine development is addressed by explaining that while the timeline was accelerated, no steps were skipped. Government funding and risk mitigation (e.g., building factories while trials were ongoing) removed financial barriers. The mRNA technology itself is not new, with research dating back to the 1990s and numerous human trials conducted since 2001 for various therapeutic applications. This accelerated development, spurred by the pandemic, has opened doors for mRNA technology to potentially treat other diseases like cancer and genetic disorders.
Mentioned in This Episode
●Supplements
●Products
●Companies
●Organizations
●Books
●Studies Cited
●Concepts
●People Referenced
COVID-19 Risks: SARS-CoV-2 Infection vs. Pfizer Vaccine (per 100,000 persons)
Data extracted from this episode
| Condition | Risk Difference (SARS-CoV-2 Infection) | Risk Difference (Pfizer Vaccine) |
|---|---|---|
| Acute kidney injury | 150 | 0 |
| Arrhythmia | 166 | 0 |
| Deep Venous Thrombosis (DVT) | 50 | 0 |
| Pulmonary embolism | 50 | 0 |
| Myocardial infarction (heart attack) | 25 | 0 |
| Myocarditis/Pericarditis | 15 | 3-5 |
| Lymphadenopathy | 0 | 78 |
Comparative Reported Deaths from VAERS vs. Expected Background Deaths (USA)
Data extracted from this episode
| Population | Vaccinated Individuals (approx.) | Observed VAERS Deaths (approx.) | Expected Deaths by Chance (3.5 months average) |
|---|---|---|---|
| General US Population | 166 million | 5,000-15,000 | 421,000 |
COVID-19 Mortality Rates: Infection vs. Vaccination by Age Group (USA Data)
Data extracted from this episode
| Age Group | COVID-19 Deaths (approx.) | VAERS Deaths (approx.) | Likelihood of COVID-19 Death vs. Vaccine Death |
|---|---|---|---|
| 50 and older | 584,000 | 5,000 (x3 reported = 15,000) | 40 times more likely from COVID-19 |
| 40-49 years old | 20,000 | 200 (x3 reported = 600) | 33 times more likely from COVID-19 |
| 18-39 years old | 10,000 | 200 (x3 reported = 600) | 17 times more likely from COVID-19 |
Vaccine Efficacy Against Delta Variant (July 2021 Data)
Data extracted from this episode
| Vaccine Type | Efficacy Against Infection (Pre-Delta) | Efficacy Against Infection (Delta) | Efficacy Against Hospitalization (Delta) |
|---|---|---|---|
| Pfizer | 88-93% | 41% | 80-97% |
| Moderna | N/A | 77% | 80-97% |
Common Questions
Dr. Seheult, a critical care intensivist, indicates that with the Delta variant, younger populations are being hospitalized at much higher rates than previously seen. Many young, unvaccinated patients in critical care units have few comorbidities. The risk of serious outcomes like hospitalization and long-haul COVID is significantly higher for young people with the Delta variant than with previous strains or the flu. Therefore, vaccines are increasingly relevant for this demographic.
Topics
Mentioned in this video
A variant of SARS-CoV-2 that has rewritten understanding of COVID-19, causing higher hospitalization rates in younger populations and affecting vaccine efficacy for infection prevention.
An mRNA COVID-19 vaccine discussed for its relative risks, including lymphadenopathy and a small signal for myocarditis and pericarditis.
A component of mRNA vaccines, part of the lipid nanoparticle formulation.
A structural biologist at the University of Texas in Austin, credited for brilliant work in locking viral proteins into the pre-fusion conformation for vaccine development, preventing antibody-dependent enhancement.
A study where rats were given a COVID-19 mRNA vaccine dose 10 times higher than humans, resulting in lipid nanoparticles with mRNA being found in other organs to a small degree, but not at human-equivalent doses in mice.
A reproductive immunologist who maintains a Twitter account with updated data on pregnancy, breastfeeding, and fertility in relation to vaccines.
Quadruple board-certified physician with teaching appointments at University of California Riverside and Loma Linda University School of Medicine, and co-founder of MedCram.
A study published in June that found neither SARS-CoV-2 infection nor COVID-19 vaccination affected embryo implantation.
A large four-engine plane produced at an accelerated rate by Ford during World War II, used as an analogy for rapid vaccine development.
A medical education platform co-founded by Dr. Roger Seheult, known for critically interpreting COVID-19 studies and breaking down complex medical science.
A protein-based COVID-19 vaccine, mentioned in the context of containing the pre-fusion spike protein.
An immunosuppressant medication, mentioned in the context of its use in hospitals for COVID-19 patients, which could potentially activate clinically silent parasitic infections.
A popular website and YouTube channel founded by Dr. Rhonda Patrick, known for its focus on science-backed health and immunity information.
Post-COVID syndrome characterized by lingering symptoms like brain fog, heart problems, and lethargy, affecting younger people and sometimes even those with mild initial infections.
An mRNA COVID-19 vaccine, given in 30 micrograms for human doses, and shown to have reduced efficacy against Delta variant infection but high efficacy against hospitalization.
The virus causing COVID-19, discussed in terms of its risks for acute kidney injury, arrhythmia, deep venous thrombosis, pulmonary embolism, myocardial infarction, and myocarditis.
An antidepressant medication currently being studied in clinical trials for its potential anti-inflammatory and antioxidant properties in treating COVID-19.
A COVID-19 vaccine largely used in European countries like the UK, included in studies on viral load and transmission.
Host of the discussion and co-founder of MedCram.
Vaccines that use messenger RNA technology to instruct cells to produce spike protein, leading to an immune response; designed to present the spike protein in its pre-fusion conformation.
A phenomenon where antibodies generated by a vaccine or prior infection non-functionally bind to a pathogen, leading to an exacerbated immune response and more severe disease, notably seen with an RSV vaccine in the 1960s.
A platform study in Brazil designed to rapidly assess the efficacy of repurposed medications for COVID-19, which has stopped trials for several drugs but continues to study ivermectin and fluvoxamine.
A real-time data aggregation study from the UK that found vaccinated individuals in breakthrough cases had lower viral loads at any given time compared to unvaccinated individuals.
An antiretroviral medication combination, studied in platforms like the TOGETHER trial, which was stopped because it did not find any improvement in COVID-19 outcomes.
An antibiotic often co-administered with Ivermectin in some studies, complicating the assessment of Ivermectin's individual efficacy.
President of General Motors who, during World War II, coordinated the infrastructure plan to build the war machine for the United States, illustrating how accelerated production can be achieved with governmental support.
A large US study involving 25,000 vaccinated and unvaccinated people, which found reduced vaccine efficacy against Delta variant infection but high efficacy against hospitalization.
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