Please read the following
 
<http://ferrethealth.org/archive/FHL2407)>
 
Note in particular point 5 6 and 7. with regard to the fact that the 3
and 4 month doses do not last the nominal time in some ferrets but the
1 month dose is always effective for 30 days.

Tony (not a vet), Sugar and Suki.
In memory of Sally and  Sue.

[Posted in FML 5960]