What is the cause of Hair loss around eyes and horn area in 7 week old bull calf?

Several factors could cause hair loss around the eyes and horn area in a 7-week-old bull calf, including:

Nutritional deficiencies:

* A lack of certain vitamins and minerals, such as copper, zinc, and vitamin A, can lead to hair loss. Make sure the calf is receiving a well-balanced diet and any necessary supplements.

Ringworm:

* This is a fungal infection can affect the skin and hair, leading to circular areas of hair loss. The affected areas may also appear scaly or crusty.

Mange:

* Mites or lice can cause this skin condition, leading to itching, irritation, and hair loss. Look closely at the skin for signs of these parasites.

Dermatitis:

* This is a general term for skin inflammation that can have various causes, including allergies, bacterial infections, or contact with irritants.

Autoimmune disorders:

* Some autoimmune conditions can affect the skin and hair, leading to hair loss.

Genetics:

* Certain genetic conditions can also cause hair loss.

If you are concerned about your calf's hair loss, it is best to consult with a veterinarian for a proper diagnosis and treatment plan.