Which of the following is a typical sign of threadworm infection in dogs?

Skin problems are indeed a typical sign of threadworm infection in dogs. Threadworms, which are a type of intestinal parasite, can cause various health issues in infected dogs. One of the manifestations of an infection is irritation and inflammation of the skin, which can lead to the development of rashes, sores, or other dermatological issues. The presence of these worms can cause a host of symptoms due to their presence in the intestines, but when the body reacts to the infection, it can manifest through skin conditions.

Recognizing the link between threadworms and skin problems is essential for proper diagnosis and treatment. Understanding that parasites like threadworms can affect the skin helps in identifying the condition and provides a pathway for effective treatment options.