AGE AND SUSCEPTIBILITY OF MICE TO COXSACKIE A VIRUSES

Abstract
Mice varying in age from 1 day to 8 months were inoculated intraperitoneally with Coxsackie A virus, type 9 and studies were made of the quantity of virus in striated muscle and myocardium, the presence of neutralizing antibody in the serum, and the pathological changes in the tissues.