FDA approves expanded Credelio Quattro and Credelio labels to include prevention of Lyme disease as a result of killing black-legged ticks ( lxodes scapularis) and protection against the longhorned tick ( Haemaphysalis longicornis ), which is rapidly spreading, now reaching 22 states. i The Companion Animal and Parasite Council tracker shows more than 422,000 cases of Lyme disease in dogs so far this year, ii surpassing the... Read More


