an ization ▁of ▁the ▁f lock , ▁and ▁the ▁dis in fection ▁of ▁all ▁building , ▁materials ▁and ▁equipment ▁in ▁contact ▁with ▁the ▁birds ▁or ▁their ▁dro ppings . ▁ ▁In ▁June , ▁ 2 0 1 2 , ▁an ▁out break ▁was ▁found ▁on ▁about ▁ 1 0 ▁far ms ▁in ▁J alis co , ▁Mexico . ▁Of ▁the ▁over ▁ 6 ▁million ▁birds ▁checked , ▁ 1 . 7 ▁million ▁were ▁found ▁to ▁be ▁sick . ▁ ▁The ▁area ▁primarily ▁produces ▁layers ▁and ▁supplies ▁eggs . ▁ ▁The ▁virus ▁is ▁not ▁transm itted ▁from ▁h ens ▁to ▁their ▁eggs . ▁ ▁S ources ▁ ▁CD C ▁detailed ▁analysis ▁CD C ▁- ▁Nov el ▁Av ian ▁In fl uen za ▁H 7 N 3 ▁St rain ▁Out break , ▁British ▁Columbia ▁ ▁Further ▁reading ▁Compar ative ▁Path obi ology ▁of ▁Low ▁and ▁High ▁Path ogen icity ▁H 7 N 3 ▁Chile an ▁Av ian ▁In fl uen za ▁Vir uses ▁in ▁Ch ick ens ▁ ▁External ▁links ▁In fl uen za ▁Research ▁Database ▁Database ▁of ▁influen za ▁sequences ▁and ▁related ▁information . ▁▁ 7 N 3 <0x0A> </s> ▁Lé on ▁D ion ▁ ▁( 9 ▁October ▁ 1 9 2 2   – ▁ 2 0 ▁August ▁ 1 9 9 7 ) ▁was ▁a ▁Canadian ▁political ▁scient ist . ▁ ▁D ion ▁was ▁born ▁in ▁Saint - Ar s ène , ▁Riv ière - du - L oup ▁Regional ▁County ▁Municip ality . ▁ ▁He ▁founded ▁the ▁department ▁of ▁political ▁science