Zitat des Tages von Charles Jules Henry Nicole:
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.I finally demonstrated that typhus infection is not hereditary in the louse.
Charles Jules Henry NicoleIt did not seem likely that I was destined to undertake research on typhus.
Charles Jules Henry Nicole