▁the ▁bom bed ▁cities : ▁heat , ▁bl ast , ▁primary ▁radiation ▁and ▁radio active ▁poison ous ▁gas . ▁In ▁a ▁report ▁that ▁was ▁released ▁by ▁T su zu ki , ▁he ▁answered ▁the ▁question , ▁" What ▁does ▁strong ▁radio active ▁energy ▁do ▁to ▁the ▁human ▁body ?" ▁His ▁answer ▁was , ▁" dam age ▁to ▁blood , ▁then ▁h emat opo etic ▁org ans ▁such ▁as ▁b one ▁mar row , ▁s ple en , ▁and ▁l ym ph ▁nodes . ▁ ▁All ▁are ▁destroyed ▁or ▁dam aged ▁sever ely . ▁L ungs , ▁int est ines , ▁li ver , ▁kid ney ▁etc ▁are ▁affected ▁and ▁their ▁functions ▁dist urbed ▁as ▁a ▁result ." ▁The ▁dam ages ▁were ▁r ated ▁by ▁sever ity . ▁People ▁suffering ▁from ▁severe ▁damage ▁were ▁people ▁who ▁were ▁in ▁within ▁a ▁ 1   km ▁radius ▁of ▁the ▁hyp oc enter . ▁The ▁sever ely ▁affected ▁people ▁typically ▁died ▁within ▁a ▁few ▁days , ▁some ▁living ▁as ▁long ▁as ▁two ▁weeks . ▁Mod er ate ▁damage ▁was ▁seen ▁in ▁people ▁living ▁in ▁a ▁ 1 – 2   km . ▁radius ▁from ▁the ▁hy po enter , ▁and ▁those ▁people ▁would ▁live ▁for ▁ 2 – 6 ▁weeks . ▁Those ▁people ▁living ▁within ▁a ▁ 2 – 4   km . ▁radius ▁had ▁slight ▁damage , ▁and ▁which ▁would ▁not ▁cause ▁death , ▁but ▁would ▁cause ▁some ▁health ▁problems ▁during ▁the ▁several ▁months ▁after ▁the ▁expos ure . ▁ ▁The ▁AB CC ▁grows ▁The ▁AB