Acceptance of the Henry Baldwin Ward Medal.
D001179:Arthropod Vectors; D001363:Awards and Prizes; D004463:Ecology; D004534:Egypt; D010274:Parasitology; D012958:Societies, Scientific; D013987:Ticks / Q000145:classification*; D014200:Trematoda / Q000166:cytology* / Q000254:growth & development; D014780:Viruses