pubmed-article:6399271 | pubmed:abstractText | We studied IFN inducing ability on syngenic C3H mice of a multibacterial antigenic extract consisting of different strains of following species: Staphylococcus aureus, Escherichia coli, Aerobacter aerogenes, Proteus vulgaris. A dose-dependent IFN production was demonstrated and two peaks of circulating IFN were observed few hours and two days after i.v. inoculation. Per os administration only at high doses induced evaluable levels of IFN in the circulation. | lld:pubmed |