Brady Collins
Vaccines are a contentious topic, with some people questioning their safety. Many vaccines include a disclaimer that they have not been evaluated for carcinogenic or mutagenic potential, or for impairment of fertility. This has led to concerns about a potential link between vaccines and cancer, particularly in children, where cancer rates have increased alongside the number of vaccines administered. Some vaccines contain formaldehyde and mercury, which are known carcinogens. Polysorbate 80, found in some vaccines, has been shown to have carcinogenic and infertility effects in lab rats. Despite these concerns, government authorities deny any connection between cancer and vaccination, and the medical community generally supports the safety and effectiveness of vaccines.
| Characteristics | Values |
|---|---|
| Vaccines that have not been evaluated for carcinogenicity or mutagenicity | ROTARIX, Pediarix, Kinrix, Quadracel, Pentacel, VAXELIS |
| Reasons for concern | Formaldehyde, mercury, polysorbate 80, recombinant DNA, and other toxic chemicals in vaccines |
| Potential consequences | Cancer, infertility, fetal harm, and impairment of fertility |
| Impact on trust | Parents are questioning the necessity and value of vaccines due to increasing rates of chronic illness and cancer in children |
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What You'll Learn
- Vaccines like ROTARIX and Gardasil have not been evaluated for carcinogenicity or mutagenicity
- Formaldehyde, a known carcinogen, is present in millions of children's injections
- Mercury, a known carcinogen, was present in vaccines for many years
- Polysorbate 80, a toxic substance, is present in vaccines like Gardasil
- Animal reproduction studies have not been conducted with vaccines like Pediarix, Kinrix, and Quadracel
Vaccines like ROTARIX and Gardasil have not been evaluated for carcinogenicity or mutagenicity
The ROTARIX vaccine is indicated for the prevention of rotavirus gastroenteritis caused by G1 and non-G1 types (G3, G4, and G9) when administered as a 2-dose series. It is approved for use in infants from 6 weeks up to 24 weeks of age. The rotavirus vaccine is recommended for children by doctors as the best way to protect against rotavirus, a potentially serious disease that causes diarrhea, vomiting, and stomach pain.
On the other hand, Gardasil 9 (Human Papillomavirus 9-valent Vaccine, Recombinant; 9vHPV) is a vaccine that protects against 9 types of cancer-causing HPV types 6, 11, 16, 18, 31, 33, 45, 52, and 58. It is usually given as a shot in the arm muscle and may be given as 2 or 3 shots, depending on the age group and schedule.
Despite their established benefits, both the ROTARIX and Gardasil vaccines have not been evaluated for carcinogenicity or mutagenicity. This means that they have not undergone specific safety tests to determine if they cause cancer or if they can mutate into another illness. Additionally, ROTARIX has not been evaluated for its potential impact on fertility or genotoxicity.
It is important to note that the absence of evaluation for carcinogenicity or mutagenicity does not necessarily indicate that these vaccines are unsafe. Extensive safety monitoring and studies have been conducted for both vaccines, and they continue to be monitored. For example, Gardasil has been studied in clinical trials with more than 15,000 participants, and its safety profile has been assessed through various systems and studies, including the Vaccine Adverse Event Reporting System (VAERS) and the Vaccine Safety Datalink (VSD). These efforts have helped establish a favorable safety profile for Gardasil and Gardasil 9.
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Formaldehyde, a known carcinogen, is present in millions of children's injections
Formaldehyde is a chemical that is present in the environment at low levels, both indoors and outdoors. It is a known carcinogen, with the potential to cause nasopharyngeal cancer and leukaemia. Certain products, such as pressed wood, cosmetics, lotions, and tobacco smoke, can increase exposure to formaldehyde. Due to its potential health risks, the US Occupational Safety and Health Administration (OSHA) has set exposure limits for workers.
Formaldehyde is also used in some vaccines, including those given to children. While formaldehyde can be harmful in high concentrations, the amounts contained in vaccines are considered safe. Studies have shown that formaldehyde is naturally produced by the human body and is essential for human metabolism. The quantity of formaldehyde in vaccines is significantly lower than the amount naturally present in the body.
For example, following a single intramuscular dose of 200 micrograms of formaldehyde, which is equivalent to the amount received from several childhood vaccines, the formaldehyde was eliminated from the injection site within 30 minutes. Peak concentrations of formaldehyde in the blood were estimated to be less than 1% of the level naturally produced by the body.
Additionally, formaldehyde has been safely administered to animals in drinking water at quantities 600 times greater than those found in vaccines. While some influenza vaccines do contain formaldehyde, the amounts are typically very low, ranging from 0.005 to 0.1 mg. Overall, the consensus among experts is that the amount of formaldehyde in vaccines is not sufficient to cause cancer and does not pose a significant health risk to children.
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Mercury, a known carcinogen, was present in vaccines for many years
Thimerosal, also known as thiomersal, is an organic compound that contains mercury. It has been used as a preservative in vaccines since the 1930s to prevent the growth of harmful microbes. It is also used in other biological and drug products.
Thimerosal is approximately 50% mercury by weight. At high exposure levels, mercury can be toxic to humans. In the United States, federal guidelines aim to minimize the presence of methylmercury in the environment and food. However, everyone is exposed to some methylmercury over their lifetime.
In 1999, the Centers for Disease Control and Prevention (CDC) and the American Academy of Pediatrics (AAP) raised concerns about the cumulative levels of mercury exposure in infants during the first six months of life. They determined that these levels could exceed federal guidelines on methylmercury. As a precautionary measure, they recommended reducing childhood exposure to mercury from all sources, including vaccines.
Following this, the use of thimerosal in vaccines has significantly declined. It has been removed from most vaccines in the United States and is no longer used in any vaccines in the European Union. While there were concerns about a potential link between thimerosal and autism, extensive scientific research has found no credible evidence to support this claim. The consensus is that thimerosal does not cause autism or other neurodevelopmental disorders.
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Polysorbate 80, a toxic substance, is present in vaccines like Gardasil
It is true that polysorbate 80 is present in some vaccines, including Gardasil. However, it is misleading to claim that it is a toxic substance. While polysorbate 80 can be used in vaccines to keep components soluble, health experts have determined the risk of exposure to be low. Polysorbate 80 is a common emulsifier in the food industry, and we are regularly exposed to it in other products such as lotions, makeup, shampoos, medications, and foods like ice cream.
The claim that vaccines contain toxic levels of certain substances, including polysorbate 80, has been labelled as partly false by Reuters. While these substances are present in vaccines, medical research suggests the levels are not harmful to the public. The Children's Hospital of Philadelphia notes that adjuvants like aluminum allow for lesser quantities of the vaccine and fewer doses by stimulating the body's immune response. The quantities of aluminum present in vaccines are regulated and low.
The package inserts of vaccines often state that they have "not been evaluated for carcinogenic or mutagenic potential or impairment of fertility." This has been misinterpreted to mean that vaccines are missing necessary testing. However, this statement is based on Section 13/Nonclinical Toxicology, which is not applicable or necessary for all vaccines. The safety of vaccines has already been demonstrated in earlier studies, and vaccine ingredients are not present in quantities that pose a cancer risk.
Furthermore, vaccines like the human papillomavirus (HPV) vaccine have been shown to protect individuals from certain cancers. Established guidelines for nonclinical evaluation of vaccines generally don't consider carcinogenicity or mutagenicity studies necessary, as earlier findings don't indicate any cause for concern. Pediatrician Vincent Iannelli emphasizes that there are no biologically plausible mechanisms by which vaccines could be linked to cancer.
In conclusion, while polysorbate 80 is present in vaccines like Gardasil, it is not a toxic substance. The claim that vaccines contain toxic levels of polysorbate 80 is misleading, as health experts have determined the risk of exposure to be low. Vaccines undergo rigorous testing, and the statement about the lack of evaluation for carcinogenic or mutagenic potential is often misinterpreted. Vaccines have been shown to protect against certain cancers, and there is no evidence to support a link between vaccines and cancer.
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Animal reproduction studies have not been conducted with vaccines like Pediarix, Kinrix, and Quadracel
Pediarix is a 5-in-1 combination shot containing diphtheria and tetanus toxoids, acellular pertussis, hepatitis B recombinant, and inactivated poliovirus vaccines for children under 7 years of age. Kinrix, on the other hand, is a 4-in-1 combination vaccine containing diphtheria and tetanus toxoids, acellular pertussis, and inactivated poliovirus vaccines for children 4 to 6 years old. Quadracel is also a 4-in-1 combination vaccine with the same components as Kinrix, intended for children of the same age group.
The lack of animal reproduction studies for these vaccines highlights a knowledge gap regarding their potential impact on fetal development and reproductive health. While the absence of these studies does not necessarily indicate that the vaccines are unsafe, it underscores the need for further research and evaluation in this area. It is important to note that the decision to conduct animal reproduction studies involves a complex consideration of various factors, including ethical concerns, the weight of existing scientific evidence, and the specific guidelines and regulations governing vaccine development and approval.
Vaccines, in general, undergo rigorous testing and evaluation before they are approved for use in humans. However, the specific assessments conducted can vary, and there may be instances where certain types of studies, such as animal reproduction studies, are not deemed necessary or feasible based on the available scientific understanding and the specific characteristics of the vaccine in question. Nonetheless, the absence of such studies can leave unanswered questions and concerns, particularly for individuals considering vaccination during pregnancy or for those with specific concerns about reproductive health.
It is always recommended to consult with a trusted healthcare professional when making decisions about vaccination, especially during pregnancy or when concerned about reproductive health. Healthcare providers can offer personalized advice and guidance based on an individual's unique circumstances and the latest available scientific evidence and recommendations.
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Frequently asked questions
This means that the vaccine has not been safety tested to see if it causes cancer or if it mutates into another illness.
Doctors are not required to give full informed consent regarding vaccines. This phrase or one similar can be found on most vaccine package inserts.
ROTARIX, Pediarix, Kinrix, Quadracel, Pentacel, and VAXELIS are some vaccines that have not been evaluated for carcinogenicity or mutagenicity.
There is ongoing debate and research on the potential link between vaccines and cancer. Some sources claim that there is a connection between the two, while government authorities deny any association.
