You have 90 days from the “initial” nuclear fallout to protect you and your loved ones from iodine health risks.
As you are reading this, the radioactive isotopes of the 6 Fukushima nuclear reactors are decaying away; and they will continue to decay for at least a year.
That means to maintain a controlled nuclear meltdown the power plant will be constantly releasing these radioactive gases to relieve the extreme heat and pressure until March 2012 . . . or …