Animal Bite & Rabies FAQs

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1. Can I change the vaccine brand during the course?

It is best to use the same brand for all doses. However, if unavailable, you can switch to another approved cell-culture vaccine without restarting the course. Do not switch the route (from ID to IM or vice versa) midway unless absolutely necessary.

2. What if a patient misses the 3rd dose (Day 7) and returns on Day 9?

Give the pending dose immediately on Day 9, and give the final dose on Day 28 as usual. A delay of 2-3 days for the 3rd or 4th doses is acceptable, and there is no need to restart.

3. What if a patient is bitten again while taking the vaccine?

No need to restart the schedule or take Rabies Immunoglobulin (RIG) again. Just complete the ongoing schedule. The first 3 doses already provide enough protective antibodies.

4. What are the alternative sites if ID vaccine cannot be given in the deltoid?

If the arms cannot be used, administer the Intradermal (ID) injection in the suprascapular region (shoulder blade) or the anterolateral thigh.

5. When is the IM regimen recommended over the ID regimen?

Use the Intramuscular (IM) route for immunocompromised patients or individuals taking Chloroquine (for malaria treatment/prophylaxis).

6. Why is RIG considered life-saving?

The vaccine takes 7 to 14 days to create protective antibodies. RIG provides immediate, ready-made antibodies to protect the patient during this critical "window period."

7. If a patient comes 3 days late, is wound washing still needed?

Yes. Wash the wound thoroughly even if they present late, as the rabies virus can persist and multiply at the bite site.

8. Should RIG be given if a patient presents 4 days late?

Yes. Give RIG as early as possible. It can be safely administered up to 7 days after initiating the ARV vaccine.

9. If RIG was unavailable on Day 0 and Day 3, can it be given on Day 6?

Yes. RIG can be administered up to the 7th day after the very first dose of ARV.

10. Why should RIG not be given after 7 days of the first vaccination?

By Day 7, the patient's body has already started producing its own antibodies from the vaccine. Giving RIG at this stage can suppress the patient's immune response to the vaccine.

11. Can RIG alone be given if the ARV vaccine is out of stock?

Yes. Give RIG immediately and start the ARV vaccine as soon as it becomes available.

12. What to do if animal saliva splashes into eyes or on lips?

This is a Category III exposure. Wash immediately with water. For the eye, instill RIG as drops in normal dilution. For lips, rinse thoroughly with RIG in normal dilution.

13. Why observe dogs or cats for 10 days, but not other animals?

The incubation period in dogs and cats is known and specific. If they were infective when they bit, they will show clinical signs or die within 10 days. Note: ID vaccine course should still be started immediately and does not vary based on animal observation.

14. Can rabies be transmitted from human to human?

This is extremely rare and only confirmed through organ transplants. However, as a precaution, Post-Exposure Prophylaxis (PEP) can be offered to close contacts exposed to secretions of a rabies patient.

15. What is Pre-Exposure Prophylaxis (PrEP) and who needs it?

PrEP pre-immunizes high-risk groups before any exposure. This includes veterinarians, lab staff, animal handlers, quarantine officers, and travelers to rabies-endemic areas.

16. Can rabies vaccines be co-administered with other vaccines?

Yes, it is safe to give with inactivated vaccines (like DPT, JE, Polio). Live vaccines (like MMR) should be postponed for 3-4 months if RIG was given. COVID-19 vaccines can be given concurrently, but rabies is fatal and should be prioritized if not co-administered.