ArticlesSpecial Article

INTERFERENCE BETWEEN ST. LOUIS ENCEPHALITIS VIRUS AND EQUINE ENCEPHALOMYELITIS VIRUS (WESTERN TYPE) IN THE CHICK EMBRYO

+ See all authors and affiliations

Science  23 Jun 1944:
Vol. 99, Issue 2582, pp. 517-518
DOI: 10.1126/science.99.2582.517

Abstract

Interference between two unrelated viruses is reported. Equine encephalomyelitis virus grows only to a limited degree, if at all, when injected into chick embryos in which St. Louis encephalitis virus is being propagated.