...They all adopt readily the use of vaccine virus when it is brought within their reach...
David Livingstone 「Missionary Travels and Researches in South Africa」
...Acerca de la posición taxonomica de Mormoopsmegalophyla senicula Rehn, y la presencia de virus rabicoen estos murciélagos insectivoros...
Ticul Alvarez 「The Recent Mammals of Tamaulipas, Mexico」
...The virus is conveyed from one country to another chiefly by means ofinfected cattle, although infected hides, wool, and feed may play an importantpart in its dissemination...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...It now appears that there is no hope ofgetting rid of it until the virus has worn itself out...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...Experiments have proved that the virus follows the course of the nerves to thespinal cord and along the latter to the brain before the symptoms appear...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
..., whence the susceptiblecattle obtain the virus secondhand...
U.S. Department of Agriculture 「Special Report on Diseases of Cattle」
...how can we be surprised if this flood of putrid emanations istransformed into a contagious typhic virus...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...And we cannot but feel that, if thecholera should reach the shores of England at this critical conjuncture,it will find organisms most ready to receive its virus...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...At the third or fourth generation, the virus, modified and attenuated inits infectious principles, would no longer have been mortal in itseffects, as experience has proved in Russia...
Honoré Bourguignon 「On the cattle plague: or, Contagious typhus in horned cattle. Its history, origin, description, and treatment」
...The grub, therefore, has undergone inoculation by the virus through the fine openings effected by the Chalcidid...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
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