Bacterial Diseases:

1- Infectious Coryza (Avibacterium paragallinarum)

2- Mycoplasmosis (Mycoplasma gallisepticum , Mycoplasma synoviae)

3- Colibacillosis (Escherichia coli / E.coli)

4- Fowl Cholera (Pasteurella multocida)

5- Necrotic Enteritis (Clostridium perfringens)

6- Pullorum Disease (Salmonella pullorum)

7- Fowl Typhoid (Salmonella gallinarum)