Preventing and Controlling: Internal Parasites of Hogs

Abstract

CONTENTS Damage..... 3 Spread........ 4 Prevention and Control.......... 4 Housing and pasture............. 5 Separation from older hogs..... 5 Swine-sanitation system....... 5 Treatment........ 7 Roundworms................. 8 The large intestinal round-worm, or ascarid......... 8 Stomach worms.......... 12 The intestinal threadworm..... 13 The swine kidney worm......... 13 Lung worms............ 17 Nodular worms......... 20 The whipworm.......... 2