*Humoral immunity defects (e.g. CVID, IgA or IgG deficiencies) presents similarly to CF with recurrent bacterial infections, but shows up later in life and can have gastritis. | *Humoral immunity defects (e.g. CVID, IgA or IgG deficiencies) presents similarly to CF with recurrent bacterial infections, but shows up later in life and can have gastritis. |