Helminthology is the branch of biology that focuses on the study of helminths, which are parasitic worms. These worms can be found in various environments and can infect a wide range of hosts, including humans, animals, and plants. Helminths are classified into three main groups: nematodes (roundworms), cestodes (tapeworms), and trematodes (flukes). Understanding their biology, life cycles, and interactions with hosts is crucial for managing infections and diseases they may cause. Research in helminthology plays a significant role in public health, agriculture, and veterinary medicine. By studying helminths, scientists can develop effective treatments and preventive measures against infections. Additionally, helminthology contributes to our understanding of ecological systems, as these parasites can influence host populations and community dynamics.