What Was Chester Southam Concerned That HeLa Cells?
What Was Chester Southam Concerned That HeLa Cells? In the 1950s, virologist Chester Southam worried that contact with HeLa cells might infect researchers with cancer. To test this, he injected cancer patients’ arms with HeLa cells while claiming to conduct an immune system test. Nodules grew on the patients’ arms. The cancer spread to the