sentences:  Following this, Jungeblut found that "with an infection of maximum severity, induced by flooding the nasal portal of entry with large amounts of virus, vitamin C administration fails to exert any demonstrable influence on the course of the disease, but with a less forceful method of droplet instillation, the picture of the disease in control animals becomes so variable that the results cannot be easily interpreted; but the available data suggest that vitamin C treatment may be a factor in converting abortive attacks into an altogether non-paralytic infection.