negatively regulates negatively regulates autophagy negative regulation of autophagy modulation by symbiont of host cellular process modulation by symbiont of host autophagy negative regulation by symbiont of host autophagy pg Any process in which a symbiont organism decreases the frequency, rate or extent of autophagy in the host cell. The host is defined as the larger of the organisms involved in a symbiotic interaction. biological_process GO:0140321 2019-04-03T09:21:48Z