Feline Leukemia Virus (FeLV) is one of the most common infectious diseases in cats, and for many pet owners, a diagnosis can feel overwhelming. While FeLV is not curable, it is important to know that it is manageable. With the right care, cats living with FeLV can still enjoy happy, comfortable lives.

Willow, a joyful standard poodle with a heart as big as her fluffy tail, trotted beside her dad, Peter, along their usual trail in Eagan, Minnesota. The wildlife had always kept its distance—until it didn’t.

Meet Tatum. Tatum recently graduated from Boston College with a degree in Biochemistry and is preparing to apply for medical school....