Show dr arm ar DANGER DANGER PLAGUE PLAGUE subject dr proper business ago bent bent sent india china institution ali municipal health ally resist possible co lean free free tree menace great epidemic wack wack tack death plague world declaration dr member faculty john john johns hopkins university chair pathology fat college chicago investigate plague san francisco Francl co quail qualified Hed peak peak speak recent address before society american far immune en 80 id note fact visitation visit plague always great among dr india saw dead everywhere same phenomenon japan japan danger epidemic plague 14 mu 6 absence federal health board rush study plague later sub act spread agency great epidemic fourteenth century cost human characteristic plague before take vast proportion grasp remainder terror stricken |