So those children go to school and they pass the bugs on to their classmates, to their teachers, and, of course, the teachers—you know, it is exacerbated by them not staying home and getting well quicker and avoiding passing those germs on. I know of young people, teenagers, who have had to take time off school at the cost of their education because they've had to stay home and look after siblings or their grandparents because mum or dad has had to go to work because they have no sick leave. 