Home » Vaccine Fact Check » Did They Put SV40 in COVID Vaccines?

Did They Put SV40 in COVID Vaccines?

Why do some people think that they put SV40 in COVID vaccines?

SV40 in COVID vaccines isn't causing turbo cancer.
Note that even Peter McCullough says that these are simply fragments of SV40. They are not full, infectious SV40! Of course that doesn’t stop him from pushing the idea that they cause turbo cancer!

The usual suspects…

Did They Put SV40 in COVID Vaccines?

You may have heard of SV40 before.

SV40 or simian virus 40 was actually found to contaminate polio vaccines from 1955 through 1963.

Fortunately, this contamination was never linked to cancer, a myth that many anti-vaccine influencers continue to push.

And now, after residual fragments of SV40 have been found in mRNA COVID vaccines, those anti-vaccine influencers are once again trying to scare folks away from getting vaccinated and protected.

So is SV40 in the COVID Vaccine?

Wait, so if they found residual fragments of SV40 in the vaccines, does that mean that they put SV40 in those COVID vaccines?

Well, no.

There is no infectious SV40 in either the Pfizer or Moderna COVID vaccines.

Instead, the vaccines contain fragments of residual or left-over SV40 DNA.

“To make the spike mRNA in the COVID-19 vaccine, plasmid DNA is used as a building block, or what is called starting material. Non-infectious fractions of a SV40 sequence are present in the starting material used by Pfizer and BioNTech. The DNA starting material does not contain oncogenes, which are genes that may have the potential to cause cancer.”

Pfizer Responds to Misinformation & Disinformation

These DNA fragments are there because an SV40 promoter/enhancer sequence (not the full gene) is present in a non-functional part of the structure of the source plasmid used to make the vaccines.

“A promoter, as related to genomics, is a region of DNA upstream of a gene where relevant proteins (such as RNA polymerase and transcription factors) bind to initiate transcription of that gene. The resulting transcription produces an RNA molecule (such as mRNA).”

National Human Genome Research Institute Talking Glossary

And no, that this SV40 promoter was used in the manufacturer of the vaccine was not a secret.

They didn't put SV40 in COVID vaccines.
These posts from anti-vaccine sites are not accurate. It is well known that COVID vaccines simply contain SV40 promoter sequences as part of their starting material to make the vaccine. The full DNA sequence of the source plasmid, with the SV40 promoter sequence was part of the EUA.

It was not hidden from anyone.

“These vaccines do not enter the nucleus of the cell where our DNA (genetic material) is located, so it cannot change or influence our genes.”

Understanding How COVID-19 Vaccines Work

And it is not harmful that the vaccines contain residual or left-over DNA fragments.

They didn't put SV40 in COVID vaccines.
Steve Kirsch is not fooling anyone with this made up breaking news story about the FDA Commissioner, is he? He stole the imagery from the Penn & Teller Fool Us series, which is about magic. Too bad Penn & Teller really aren’t doing shows about vaccines anymore!

Don’t fall for the misinformation about SV40 or DNA fragments in COVID vaccines.

COVID vaccines are safe, with few risks, and are necessary.

More on SV40 in Vaccines

Last Updated on April 28, 2024

Discover more from VAXOPEDIA

Subscribe now to keep reading and get access to the full archive.

Continue reading