Farm/Market | Location | Birds’ Age (days) | Number of Serum Samples Collected | Vaccination with NDV | Rearing System |
Farm 1 | North Lebanon | 28 | 10 | Clone-d1 ND/Flu (oil)-d1 Lasota-d14 | Closed |
Farm 2 | North Lebanon | 22 | 5 | Modified Live Vaccine-d1 LaSota-d12 | Semi-open |
Farm 3 | North Lebanon | 30 | 5 | Modified Live Vaccine-d1 LaSota-d12 | Semi-open |
Backyard Layers | Beirut Suburbs | 65 | 6 | None | Extensive |