A WHO official calls the food safety issue ` ` more serious '' than first thought . `` Up until now , I thought everything was fine here , '' said Uchida . ` ` I ' m definitely thinking about '' possible radiation in food , a Tokyo says . High levels of radioactive iodine and iron have been found in milk and spinach . The two areas affected include some of Japan 's most productive regions .
A WHO official calls the food safety issue ` ` more serious '' than first thought . ` ` I ' m definitely thinking about '' possible radiation in food , a Tokyo says . High levels of radioactive iodine and iron have been found in milk and spinach . The two areas affected include some of Japan 's most productive regions .