Haemophilus sp. Gram stain: ___________________ Haemophilus sp. are considered fastidious. They require certain factors and conditions in order to grow. Incubation conditions _______________________ Growth factors (give me the name of what these actually are): X Factor V Factor X and V Factor How do we use growth factors to differentiate Haemophilus sp? (Example: Show what growth factors are required for H. influenzae vs. H. parainfluenzae).