Sorry, was wrong about costs...
Bacteriology
Bacterial aerobic culture Swab, droppings Cool $15.90
Serology
Chicken respiratory serology panel (IBV, MG, MS,AI, NDV) Serum, 1ml RTT or serum*/cool $8.30
http://www.vetmed.ucdavis.edu/cahfs/local-assets/pdfs/fee lists/Poultry_fee_list_2013.pdf
Bacteriology
Bacterial aerobic culture Swab, droppings Cool $15.90
Serology
Chicken respiratory serology panel (IBV, MG, MS,AI, NDV) Serum, 1ml RTT or serum*/cool $8.30
http://www.vetmed.ucdavis.edu/cahfs/local-assets/pdfs/fee lists/Poultry_fee_list_2013.pdf