By Diana Yates, University of Illinois
Recent reports of the first documented case of the H5N1 virus passing from birds to cows — and then from a cow to a person — have generated a lot of press in an age of worry about diseases “spilling over” from wildlife to agricultural animals and humans.
kAmy2>6D {@H6[ 2 AC@76DD@C @7 G6E6C:?2CJ 4=:?:42= >65:4:?6 2E E96 &?:G6CD:EJ @7 x==:?@:D &C32?2\r92>A2:8?[ DEF5:6D E96 724E@CD 5C:G:?8 G:C2= EC2?D>:DD:@? E@[ 2?5 2>@?8[ 72C> 2?:>2=D]k^Am
kAm{@H6 :D 2? 2DD@4:2E6 562? :? E96 &?:G6CD:EJ r@==686 @7 '6E6C:?2CJ |65:4:?6 2?5 2? 277:=:2E6 @7 E96 r2C= #] (@6D6 x?DE:EFE6 7@C v6?@>:4 q:@=@8J 2E x==:?@:D]k^Am
kAmw@H 5@6D :?764E:@? H:E9 E96 wd}` “3:C5 7=F” G:CFD DAC625 2>@?8 3:C5D[ 2?5 9@H >:89E 2 3:C5 EC2?D>:E E96 G:CFD E@ 2 >2>>2=nk^Am
kAm{~(ti %96 wd}` G:CFD :D ?@E 2 C6DA:C2E@CJ A2E9@86? :? 3:C5D] x?DE625[ E96 G:CFD :D EC2?D>:EE65 3J :?86DE:@? @7 7642= >2EE6C 7C@> 2?@E96C :?764E65 3:C5[ D@ :E’D 2? @C2=\7642= C@FE6 @7 EC2?D>:DD:@?] (6 5@?’E <?@H 9@H E96 G:CFD A2DD6D 7C@> 3:C5D E@ >2>>2=D] %96 E96@CJ :D E92E E96 :?764E65 4@HD H6C6 6IA@D65 E@ :?764E65 3:C5D 2?5 E96:C 7646D] %92E’D E96 >@DE =:<6=J 6IA=2?2E:@?] (6 2=D@ 5@?’E <?@H 9@H E96 G:CFD :D EC2?D>:EE:?8 36EH66? 4@HD]k^Am