J. Clemenson, Danish Cancer Registry, 1973

"We are in fact establishing conditions for a possible pandemic of an oncogenic virus varied on the scale of influenza of 1918."

J. Clemenson, Danish Cancer Registry, 1973

"It is possible to visualize the mutation of a virus into a variety of high contageousity to man resulting in a pandemic of neoplastic disease before we could develop a vaccine."

J. Clemenson, Danish Cancer Registry, 1973