No susceptible animals should be introduced for at least a year, any new animals should have had a full course of vaccination before being introduced. (lowchensaustralia.com)
Puppies younger than 16 weeks face the greatest risk of infection before they receive a full course of vaccination. (thesprucepets.com)
Once they join the program, clinics offer the «lapsed» pets a complete primary course of vaccinations for the price of a single booster. (dogsnaturallymagazine.com)