immunoglobulin deficiency

7 yo B with Mild Blasto H, Pseudomonas aeruginosa, low SIgA

Hi all, I would really appreciate some help with the following. I have recently done a Biolab CDSA plus parasitology for my 7-year-old son, who has been complaining intermittently for years about stomach pains and who has had many, many courses of antibiotics from when he was a baby. The…