“…Secondly, the use of protease inhibitors has been shown to effectively block the development of generalized infection. Such a treatment could be effective against complications (7, 8, t0, 11, 29, 41, 47) which can arise due to the spread of virus throughout the organism (11,14,18,25,31,37,49). Undoubtedly, further investigations are required so that protease inhibitors with optimal therapeutic action, and which lack toxic side-effects can be selected for the treatment, of influenza in humans.…”