THE TOXICITY OF THE INFLUENZAL VIRUS (LA TOXICITE DU VIRUS GRIPPAL)
ARMY BIOLOGICAL LABS FREDERICK MD
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The results show that the actual classification of strains of influenza virus does not apply to the antigenic diversity of their toxicity. It would be useful from the point of view of epidemiology and of the prophylaxis of this disease, to correlate the toxicity to proofs actually employed in the immunological studies of the strains of influenza virus.