Worries are groundless—but unsurprising, says expert
                                
                                
                                    (Newser) -
                                    Fearing contagion from exposure to radioactivity, Japanese shelters and clinics are rejecting hundreds of evacuees from near the Fukushima nuclear plant, reports the  Telegraph . The institutions are requiring certificates from evacuees that show they haven’t faced exposure. Such concerns, however, are “completely irrational,” says a British expert...