How Vaccines Work
Core Vaccines
Non-Core Vaccines
Vaccination Schedule
Risks & Decisions
100

What do vaccines mimic to activate the immune system?

Pathogens (or disease-causing agents)

100

Name one core feline vaccine.

Panleukopenia, Feline Herpesvirus, or Calicivirus

100

What does the Chlamydia felis vaccine help prevent?

Conjunctivitis (eye infections)

100

When should kitten vaccines begin?

6–8 weeks of age

In shelter medicine, can begin as early as 4 weeks.

100

What is a mild side effect after vaccination?

Swelling, lethargy, or mild fever

200

True/False: Vaccines are 100% effective.

False

200

What disease does panleukopenia affect?

Gastrointestinal system; causes vomiting, diarrhea, and lethargy

200

Which virus is the leading cause of virus-associated deaths in cats that spreads through the saliva, nasal secretions, feces, urine, and milk of infected cats?

 Feline Leukemia Virus (FeLV) 

200

How often are boosters given to kittens?

Every 3–4 weeks until 16 weeks of age

In shelter medicine, boosters can be given every two weeks.

200

What is a rare but serious long-term risk?

Injection-site sarcoma

300

Why is immunity important for cats?

It protects them from serious diseases without getting sick

300

Which vaccine protects against oral ulcers?

Calicivirus

300

What percentage of cats diagnosed with FeLV succumb to the disease within two and a half years?

Roughly 50%

300

How is the adult schedule determined?

Based on lifestyle and risk factors

300

How can a vet help in vaccine planning?

They tailor the schedule based on the cat’s needs

400

What happens if a vaccine doesn't work properly?

The cat may not develop full immunity

400

Which two core diseases cause respiratory symptoms?

Feline Herpesvirus and Calicivirus

400

Why might multi-cat homes use non-core vaccines?

Higher exposure risk for certain infections

400

Name one risk factor for adult vaccine plans.

Outdoor exposure, multi-cat households, travel

400

What lifestyle factors affect vaccine choices?

Indoor/outdoor status, age, health condition

500

How do individual responses affect vaccine effectiveness?

Some cats may not respond fully, leading to reduced protection

500

Describe a scenario where all core vaccines are crucial.

In shelters or multi-cat environments with high disease exposure

500

Which virus compromises the cat's immune system, predisposing them to a variety of other infectious diseases?  

Feline Immunodeficiency Virus (FIV)

500

What’s the latest recommended age for kitten booster completion?

16 weeks

500

Why do the benefits outweigh the risks?

Vaccines prevent life-threatening diseases with minimal side effects