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SV40 and human brain tumors
1Zentralinstitut für Krebsforschung und für Molekularbiologie, Akademie der Wissenschaften, DDR, Berlin-Buch.
Abstract:
Persons treated with polio vaccine presumably contaminated with SV40 did not develop more tumors within 20 years after vaccination than did those who had received SV40-free vaccine. Some intracranial tumors, however, might be more frequent among persons who have been treated with contaminated vaccine.