[Loss of maternal measles antibodies acquired by vaccination against measles].

The objective of the investigation was to assess whether children of mothers who acquired measles antibodies resp. immunity by vaccination are at least for the first six months of their life protected by maternal antibodies. A group of fifty pregnant women mean age 18 years incl.

Bacterial lysate (I.R.S. 19) applied intranasally in the prevention of acute respiratory diseases in children: a randomized double-blind study.

A controlled trial was undertaken to test I.R.S.