I finally demonstrated that typhus infection is not hereditary in the louse. Charles Jules Henry Nicole demonstratefinallyhereditary Change image and share on social
My first attempts to transmit typhus to laboratory animals, including the smaller species of monkeys, had failed, as had those of my predecessors, for reasons which I can easily supply today. Charles Jules Henry Nicole animalattempteasily Change image and share on social
From the practical point of view, the susceptibility to infection of the guinea pig proved to be the most useful step forward. Today, all laboratories use this animal for preserving the virus. Charles Jules Henry Nicole animalforwardguinea Change image and share on social
