vet injecting a cat at the clinic

Injection-Site Sarcoma: 9 Vet-Approved Facts

Injection-site sarcomas, also called feline injection-site sarcomas (FISS), are cancerous skin tumors that can develop in cats after they have received an injection, more specifically a rabies or leukemia vaccine 1. This is an uncommon but serious adverse reaction that can develop in one in 1 to 10 of every 10,000 vaccinated cats , sometimes […]

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