As far as training is concerned, up until 3 years ago, there was no formal course available in this country for training hygienists, with the exception of the course at the London School of Hygiene. ###>En ce qui concerne l'entraînement, il y a trois ans de cela, il n'existait dans ce pays aucun cours formel de formation de l'hygiéniste, si ce n'est celui de la London School of Hygiene.