Any process in which an organism modulates the frequency, rate or extent of phagocytosis, the engulfing by phagocytes of external particulate material, in the host organism. The host is defined as the larger of the organisms involved in a symbiotic interaction. (Gene Ontology, GO_0052190)
1 genes participating in the modulation by symbiont of host phagocytosis biological process from the curated GO Biological Process Annotations dataset.