Questions tagged [vaccines]

a substance used to stimulate the production of antibodies and provide immunity against one or several diseases, prepared from the causative agent of a disease, its products, or a synthetic substitute, treated to act as an antigen without inducing the disease.

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Does the COVID vaccine contain Graphene Hydroxide nano razor blades?

Psiram has a page about conspiracy theories around covid vaccines and them supposedly containing graphene oxide and graphene hydroxide. They link to credible sources debunking the claim that vaccines ...
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Does Covid 19 vaccination reduce viral load?

One of the main arguments for compulsory vaccination against Covid 19 is the purported reduced viral load of vaccinated vs. unvaccinated people. A quick google scholar gave no clear picture, i.e. ...
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Does the AstraZeneca COVID-19 vaccine (or any known vaccine) increase infection rates?

The preprint Effectiveness of Covid-19 Vaccination Against Risk of Symptomatic Infection, Hospitalization, and Death Up to 9 Months: A Swedish Total-Population Cohort Study by Nordström, Ballin and ...
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Is there a correlation between vaccination levels and new COVID-19 cases?

In the study Increases in COVID-19 are unrelated to levels of vaccination across 68 countries and 2947 counties in the United States, it is claimed that there is no relation between vaccination and ...
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Are people with a PhD least likely to be vaccinated in the US?

According to Unherd's summary of a CMU study [Title:] The most vaccine-hesitant group of all? PhDs [...] more surprising is the breakdown in vaccine hesitancy by level of education. It finds that the ...
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Are the mRNA vaccines from Pfizer and Moderna vegan?

The mRNA vaccines from both Pfizer and Moderna contain cholesterol. On the website for the UK National Health System NHS we may read: The COVID-19 vaccines do not contain egg or animal products. ...
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Does natural immunity offer better protection than mRNA vaccines against COVID-19 of the same variant?

The CDC states that individuals who have previously recovered from COVID-19 infections should still receive vaccinations, as it has been shown that vaccination offers a significant boost to the ...
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How can the J&J vaccine shot be effective against COVID-19 if it only has a ~60% efficacy rate? [closed]

According to the CDC's page on the safety of J&J vaccines, the reported efficacy rate of the vaccine is a staggeringly low 66.3%. That said, the government is still promoting and touting the J&...
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Do any Covid-19 vaccines contain "nanoparticles" that can be detected in the blood afterwards and used to determine if a person has been vaccinated? [closed]

I spoke with my mom on the phone today and she told me of something she saw on the national TV recently (I don't watch TV). She says that some official person claimed that vaccines contain some sort ...
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Is the decline in polio symptoms directly caused by the banning of pesticides such as DDT?

According to Forest Maready's "The Moth in the Iron Lung" and several other sites brought to my attention by social media posts, the poliovirus wasn't as virulent as thought. Claims by the ...
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Do the COVID-19 vaccines have worse side-effects for people who have already contracted COVID-19?

A March 16 KFYR-TV article [hat-tip @Laurel] reports: In a study posted by medRxiv (med archive), researchers report many people who had previously been infected with the virus reported flu-like ...
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Does the AstraZeneca vaccine not come in contact with any animal product during production?

In refuting an Indonesian Islamic council finding to the contrary, AstraZeneca Indonesia director Rizman Abudaeri said in a statement: “At all stages of the production process, this virus vector ...
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Why does PHE data indicate higher death numbers for vaccinated than unvaccinated persons?

INTRODUCTION: The Public Health England technical briefings are technical documents indicating specific statistics and their breakdowns regarding COVID. https://www.gov.uk/government/publications/...
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Is the COVID-19 vaccine 50 times more likely to kill young people than COVID-19 itself?

Michael Yeadon, a former vice president at Pfizer and lately known as, e.g., making unsubstantiated claims about covid vaccinations, has made the claim in question in a video interview (archived ...
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Are there vaccine ingredients which may not be disclosed ("hidden", "trade secret", or similar)?

I sometimes encounter people claiming that there are ingredients in vaccines that can be kept secret by the manufacturer. I would be surprised to hear this, because the manufacturers have to conduct ...
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Is the COVID-19 vaccine highly unlikely to prevent infection a year after inoculation?

Vincent Racaniello (Professor in the Department of Microbiology and Immunology at Columbia University's College of Physicians and Surgeons) wrote a blog in which he states “It’s highly unlikely that ...
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Did Pfizer intentionally delay the COVID vaccine until after the election?

According to an November 2020 article from Fox Business: President Trump had repeatedly said he expected to have the results by the end of October – ahead of the November election. In a statement on ...
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Is this data about COVID Vaccination breakthrough infections from the Israeli government?

I've been seeing this infographic circulating lately in private WhatsApp groups, and also on Twitter 1, 2. It has also been retweeted by Ivory Hecker who has 100k twitter followers and 173k Instagram ...
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Do vaccines against childhood diseases leave the immune system less capable of fighting cancer?

I recently saw someone post this NSFW screenshot image about vaccines in a discussion about the COVID-19 outbreak. It is a screenshot from this NSFW 4chan thread. The anonymous poster argues that ...
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Does the third dose of a COVID-19 vaccine "boost antibody levels"?

On June 30, 2021, the Turkey Health Ministry announced the availability of a 3rd dose of the COVID-19 vaccine for certain categories of people (namely, medical workers and those older than 50). The ...
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Are deaths "skyrocketing" due to vaccination?

I was sent the following link by a friend and they were concerned that someone was passing it around on Twitter. What would be some good refutations for its content? Infowars: Vaccine Deaths And ...
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Can vaccinating for COVID-19 cause a selection pressure for more virulent strains?

The steelman of an argument I've seen floating among some critical members of society is as follows: Since COVID-19 vaccines are applied as a prophylactic (reducing symptoms although people may still ...
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Do COVID-19 vaccines cause two deaths for every three deaths they prevent?

There is this new study that came out, alleging, that COVID-19 vaccines cause two deaths for every three deaths they prevent, which sounds pretty bad. I was wondering how valid this analysis is and ...
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Does increasing the gap between two Pfizer shots to 12 weeks provide higher levels of protection?

When COVID-19 vaccines started rolling out, the UK prioritized administering the first dose to as many at-risk people as possible. As a result, the interval between the two doses was increased to up ...
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Did Louis Pasteur keep a gun in the laboratory while developing the rabies vaccine?

Is it true that while developing the vaccine for rabies Louis Pasteur kept a gun in his laboratory and had instructed all his lab assistants to shoot anyone in the head who accidentally got infected ...
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Do young Pfizer COVID-19 vaccine recipients have 200x the background rate of myocarditis/pericarditis?

Alex Berenson alleged in tweets that, according to newly released CDC report, being post-second dose [of Pfizer's COVID-19 vaccine] carry significantly increased risk of heart problems for under 25 ...
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Do vaccines cause people to become magnetic?

MSNBC news reports that some people are claiming that vaccines cause the body to become magnetic. (The report is disparaging about the claimants.) There are video snippets from 0:39 to 1:43 of a Ohio ...
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Do COVID-19 vaccinations during early pregnancy lead to a higher miscarriage rate?

Steve Kirsch claims in Should you get vaccinated?: 82% miscarriage rate in first 20 weeks (10% is the normal rate). Is this claim that the miscarriage rate is significantly increased through COVID-...
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Are unusually many people dying after being vaccinated for COVID-19?

On May 6, 2021, Fox News host Tucker Carlson said: We all assume the risks are negligible. Vaccines aren’t dangerous. That’s not a guess, we know that pretty conclusively...Every flu season, we give ...
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Does a vaccine provide additional protection to a previously infected and recovered patient? [closed]

The change in literature I've observed during the covid-19 pandemic is certainly prompting this question, but I think the question can be answered broadly in terms of immunology, which does have ...
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Are vaccinated children significantly less healthy than the unvaccinated, as recent study claims?

In their 2020 study termed "Relative Incidence of Office Visits and Cumulative Rates of Billed Diagnoses Along the Axis of Vaccination" [full text], appearing in the International Journal of ...
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Does this study from 2012 speak to the potential long term effects of the mRNA COVID-19 vaccines?

A paper has been shared various social media sites (for example, on a 4chan /sci/ thread) as "proof" the COVID vaccine results in long term negative outcomes by increasing rates of ...
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Have more deaths occurred after Covid-19 vaccines than from vaccine injuries in the previous 15 years in total?

Health Impact News claims that many people are dying of COVID-19 vaccine injuries. Side by side comparison of 15 years of recorded vaccine injuries and deaths vs. 4 months of recorded COVID vaccine ...
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Did Dr. Rajendra Kapila get both his Pfizer vaccine shots prior to his India visit? And is Pfizer vaccine not so effective against the Indian variant?

A WhatsApp forward I received says the following. [Text:] Dr Rajendra Kapila, Infectious disease expert with Rutgers University was visiting India due to his father in-law's poor health. He got ...
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Were many vaccine-preventable diseases almost gone before vaccines were introduced?

The movie Silent Epidemic: The Untold Story of Vaccines presents arguments against vaccination. One of the arguments is that the alleged benefits of vaccines are actually due to modern health and ...
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Is it possible for mrna vaccines to affect DNA? [duplicate]

https://www.forbes.com/sites/victoriaforster/2021/01/11/covid-19-vaccines-cant-alter-your-dna-heres-why/ In this article on Forbes it is claimed that mrna vaccines can't in any way affect DNA. Does ...
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Does Israel have a contracted minimum quota of people they must inject with Pfizer vaccines?

From Outcry to the world, from Israel!!! (NL+ENG subtitles) (transcript from The Current Situation in Israel as Told by Ilana Rachel Daniel) “There is a contract. There is an actual physical contract ...
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Does the Covid-19 vaccine create anti-bodies that out-compete your natural broad spectrum anti-bodies?

Geert Vanden Bossche, who at one point advocated some form of "universal vaccines", has said that the Covid-19 vaccine makes your body create antibodies to fight only covid, rather than the ...
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Did Oxford University pledge to make its vaccine open license?

There are numerous news stories circulating that claim that before signing an exclusive deal with AstraZeneca to manufacture their COVID-19 vaccine, they had previously pledged to donate the license ...
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Is Sputnik V the first registered vaccine against COVID-19?

Sputnik V vaccine's official website claims that their product is the first registered against the disease. Sputnik V is the world’s first registered vaccine based on a well-studied human adenoviral ...
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Can an RNA vaccine change your DNA permanently?

I was sent this recent Food For Thought YouTube video. It contains a number of wild claims about vaccinations. In particular, it contains snippets of edited, unsourced footage of Bill Gates saying: ...
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Is this study on the dangers of vaccines peer reviewed?

When discussing vaccines with a friend, they brought up a study: Analysis of health outcomes in vaccinated and unvaccinated children: Developmental delays, asthma, ear infections and gastrointestinal ...
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Do the COVID-19 vaccine candidates risk inducing infertility in women?

Dr. Wolfgang Wodarg and Dr. Michael Yeadon wrote a request to the European Medicines Agency (EMA) on December 1, 2020, demanding that progress on the vaccine candidates be stopped until alleged flaws ...
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Did a COVID-19 vaccine trial participant in India develop encephalopathy?

According to an article on thevaccinereaction.org, a 40-year old vaccine trial participant in India experienced acute encephalopathy after participating in a COVID-19 vaccine trial. The article ...
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Is the British Medical Journal largely funded by vaccine manufactuers?

I was sent an article from Natural News and am trying to check the claims [1]. One of them is as follows: The British Medical Journal also failed to disclose that its own finances are largely ...
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Are or were aborted human fetal cells used in vaccine production?

I have heard claims that cells from aborted fetuses are involved in the production of vaccines such as MMR. Is this true? For instance, this page from the Kennedy Institute of Ethics at Georgetown ...
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Does flu vaccine make us more vulnerable to COVID-19?

There are some claims that the flu vaccine injection has a positive correlation with COVID-19 death rate. For example, the anti-vax site Home Vaccine Education Network says: What connects the ...
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Has the polio vaccine used in India from 2005 onwards caused hundreds of thousands of cases of paralysis?

This study from 2018 establishes a strong correlation between the introduction of a new version of a polio vaccine in 2005 in India and a very high number of Non-Polio Flaccid Acute Paralysis (NPAFP) ...
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Is the WHO tetanus vaccination campaign a covert sterilisation campaign?

Lifesite News (a Canadian conservative Christian pro-life news source) reports: But it is the five-vaccination regime that is most alarming. “The only time tetanus vaccine has been given ...
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Are the only remaining polio cases in Africa vaccine-derived?

World Polio Day: Wild poliovirus type 3 declared eradicated: Salisbury also said no WPV1 has been detected anywhere on the African continent since 2016. Several African nations, however, are still ...