Webster's 1828 Dictionary
INFESTED
pp. Troubled; annoyed; harassed; plagued.
American Oxford Thesaurus
infested
infested adjective the bedding was infested with fleas: overrun, swarming, teeming, crawling, alive, ridden, lousy; plagued, beset.
Oxford Thesaurus
infested
infested adjective her house is infested with cockroaches: overrun, swarming, teeming, crawling, bristling, alive, ridden, infiltrated, permeated; plagued, beset; rare vermined.