we found misako and tomoko funding for supplies for their babies. >> i was really scared. we cannot see radiation. we will not know the effects on our children and some many years from now. >> infants are particularly vulnerable. it concentrates in their thyroid gland and can cause cancer later in life. adults are much less vulnerable. on the outskirts of tokyo, satoshi feeds his cows and worries. these 19 animals are his entire life. but some milk has already been found contaminated with radioactivity. >> this joint worried the japanese people will stop buying milk and vegetables -- i am zebari the japanese people will stop buying milk and vegetables completely pure yet -- stop buying milk and vegetables. >> de la days ago, the situation looked like it was under control, but the radiation has passed further and faster than anyone thought possible. tonight and in tokyo, people are looking at the rain falling and wondering what it carries. bbc news, tokyo. >> the portuguese prime minister has resigned after the opposition government rejected controversial austerity measures