SV40 is a virus originally found in monkeys. It was used in early polio vaccines that were made using monkey kidney cells. However, SV40 was removed from vaccines many years ago after scientists ...

The question of whether Simian Virus 40 (SV40) can cause human tumors has been one of the most highly controversial topics in cancer research during the last 50 years. The longstanding debate began ...

How many, if any, of the tens of millions of people worldwide given doses of polio vaccine contaminated by SV40 were infected by the virus? If people were infected, have some developed rare cancers as ...

Simian virus 40 (SV40) is a potent DNA tumor virus that is known to induce primary brain cancers and lymphomas in laboratory animals. SV40 oncogenesis is mediated by the viral large tumor antigen ...

A study, published in the September 25 issue of Lancet, calls into question the proposed link between SV40 and pleural mesothelioma and provides a possible explanation for the discrepancies in the ...

The Pfizer Covid-19 vaccines contain “cancer-causing SV40”, a virus which was used in experiments to cause mice to develop tumours. This is not correct. The vaccine does not contain the SV40 virus, ...

Discover the latest articles and news in related subjects. The following experiments were conducted to test whether mesotheliomas, similarly to other malignancies, express telomerase activity, and ...

Hundreds of millions of people in Asia, Africa and Eastern Europe may have been injected with a Soviet polio vaccine contaminated by a monkey virus that has now been linked to cancer, a new report ...

The health regulator says Pfizer did not disclose the presence of the Simian Virus 40 (SV40) DNA sequence in its mRNA COVID-19 vaccine at the time of filing. Health Canada has confirmed the presence ...

This article predates the current owners of Science Blog. It has not been reviewed under the current editorial process and is kept as part of the archive. SV stands for “Simian Virus”, a virus that ...