Article and references compliments of the Johnmacs group.
Bird Flu is coming. Tamiflu is scarce. Even in Russia, where almost anything can be obtained for a price, it's scarce, and is actually more expensive than in the US (usually drugs are much cheaper there). Hospitals have trouble keeping it in stock for its other uses.
There is some thought that vaccinating young children, ages 2-5 or so, may be very effective at preventing the spread. Indeed, it may be more effective at preventing the spread to old people than directly vaccinating old people (now usually considered the "at risk" group for flu shots). To date, according to the NEJM: "Most patients have been previously healthy young children or adults."
Part of the problem is that people go in to work when sick. "Our culture was: I'm here at work, and I'm sick, and aren't I great?" Short said. "We had to create a whole new culture."