The influence of isoprinosine (ISO) on some cell immunity parameters in mice infected with influenza viruses and in mixed viral-bacterial infections. I. The release of the migration inhibiting factor from spleen leukocytes.

The influence of ISO, the antiviral drug of immunomodulating activity, on the course of experimental influenza infections and mixed, viral-bacterial infections was studied. Spleen leukocytes migration inhibition test, performed in vitro in the presence of specific antigens stimulating influence of the drug administered to the infected animals was observed.