Parasitic and vector borne diseases are a major threat to health of humans and other organisms in present day scenario. It is necessary to study these diseases to understand the cause and to ensure better control measures. This book on parasitology and vector biology provides readers with in-depth knowledge of various parasites, their hosts, and the relationship between them. Different approaches, evaluations, methodologies and advanced studies on helminthology, parasitism, DNA sequence markers, and host-pathogen interactions have been included in this book. It will help students and researchers in gaining a comprehensive insight into the field.