Show dangerous bacilli in dust A statement issued recently by the national association for the study and prevention of tuberculosis speaks of 0 the dangers from house dust especially in rooms that are not well ventilated ti the association warns against dry sweeping and against the use of the feather duster or other devices device that scatter but do not tako take up the dust duat B since luce the ordinary dust blown a bout about in the streets Is impregnated with disease germs the national association so urges argea the adoption of methods that will prevent the further dla dis of such ouch bacilli it also urges tor for the coming months of fall and winter more open windows end and more fresh air in house thop shop and 1 schoolroom |