Vaccination schedules can differ based on local disease prevalence, the type of chicken (broiler, layer, etc.), and recommendations from local veterinary authorities. It’s essential to consult a veterinarian for tailored advice. Below is a combined, detailed vaccination timetable covering both chicks and adult chickens:
Table 1: First Week Vaccination Schedule (Day-by-Day)
Age
Vaccine
Critical (Yes/No)
Mode of Administration
Notes
Day 1
Marek’s Disease
Yes
Injection (Intramuscular/Subcutaneous)
Done at the hatchery or on Day 1 at the farm.
Day 2-6
Multivitamins + Mild Antibiotic + Liquid Paraffin
No
Drinking Water
Helps boost immunity and chick health during early development.
Administered earlier in hot areas to reduce disease exposure.
Week 8
Fowl Typhoid
Yes
Intramuscular Injection (Thigh Muscle)
Administer by skilled personnel.
Week 16
Dewormer (Levamisole)
Yes
Drinking Water
Deworming is essential; repeat every 3 months.
Every 2-3 Months
Newcastle Disease (Booster)
Yes
Eye Drop/Drinking Water
Maintain regular boosters every 2-3 months for long-term immunity.
Additional Notes:
Multivitamins and Antibiotics (Day 2-6): While not critical, providing multivitamins, mild antibiotics, and liquid paraffin early in a chick’s life helps strengthen their immune system.
Newcastle Disease: One of the most critical vaccines for chickens. A booster is recommended every 2-3 months to maintain flock immunity.
Gumboro: A critical vaccine for young birds. Ensure correct administration timing for maximum effectiveness.
Fowl Pox and Fowl Typhoid: Essential for long-term health and productivity, especially for free-range or semi-intensive systems.
Additional Vaccines for Adult Chickens:
For Layers:
Mycoplasma Gallisepticum (MG) and Mycoplasma Synoviae (MS) Vaccine: Administered through drinking water or injection to prevent respiratory issues.
Infectious Laryngotracheitis (ILT) Vaccine: Given through drinking water or injection to combat respiratory distress.
Salmonella Vaccine: Administered to reduce foodborne illness and support egg production.
For Broilers:
Reovirus Vaccine: Administered through drinking water or injection to tackle respiratory issues, arthritis, and poor growth.
Avian Influenza (AI) Vaccine: Delivered via injection to protect against a highly contagious viral disease.
Important Considerations:
Hatchery Vaccination: Many Kenyan hatcheries offer vaccination services for day-old chicks, simplifying the process.
Water Vaccination: Ensure clean, boiled water free of contaminants during water vaccinations to maintain vaccine potency.
Storage and Handling: Store vaccines as per the manufacturer’s instructions and avoid freezing, overheating, or exposure to light.
Biosecurity Measures: Implement strict sanitation, quarantine of new birds, and limit visitor access to reduce disease introduction risks.
Booster Vaccinations: Adult chickens, especially layers, may need booster vaccinations for continued immunity.