It's because at every level of government Israel plans for, practices and anticipates any type of scenario from nuclear war, to chemical attack to biological wa

It's because at every level of government Israel plans for, practices and anticipates any type of scenario from nuclear war, to chemical attack to biological warfare. Rapidly distributing materials to the population is absolutely within the ability of the IDF and their civil counterparts. Vaccines fall into these categories. It also doesn't hurt that most of the over 18 population have been in the military and know how to follow orders. For those of you who would attribute the successful roll out to the latter, don't. It all starts with anticipating black swan events and being prepared for them.