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MS, PhD, DVM, DACVM (Parasitology)
Dr. Dryden is a University Distinguished Professor of Veterinary Parasitology at Kansas State University. He received his doctorate in veterinary medicine from Kansas State, and practiced for 2.5 years, subsequently receiving his Ph.D. in Veterinary Parasitology from Purdue University. He has authored and co-authored over 140 journal articles and has presented lectures in 22 countries.
Data clearly show that more cases of heartworm disease are diagnosed in dogs today than just 10 to 20 years ago.
When dealing with most 3-host ticks, the problem is that the majority of the reproducing ticks are not on the dogs or cats, but on their natural wildlife hosts.
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