Blackleg seldom affects cattle older than 2 years of age, most likely due to immunity induced by vaccines or natural exposure. However, sporadic cases do occur in cattle older than 2 years and are often associated with the reuse of needles for multiple injections.lackleg seldom affects cattle older than 2 years of age, most likely due to immunity induced by vaccines or natural exposure. However, sporadic cases do occur in cattle older than 2 years and are often associated with the reuse of needles for multiple injections.
Afton: a river in Scotland, for my nature theme. Afton: a Swedish word that means afternoon or evening, for Bjorkâs Scandinavian feel. Afton: a name ending with an ân,â for my weird enjoyment of names ending with ânâ. And âSweet Aftonâ, one of our favorite songs.
Cason /ca-son/ [2 sylls.] as a boys' name (also used less generally as girls' name Cason) is of Scottish and Old English derivation, and the meaning of Cason is son of the marsh-dwellers. Cason is a version of Carson (Scottish, Old English): mainly Scottish surname.ason is a rare given name for men but a very popular last name for all people (#2887 out of 150436, Top 2%). (2000 U.S. Census). Charted below is the birth name popularity of Cason for boys. Cason was first listed in 2002 and reached its highest position of #422 in the U.S. in the year 2014.