Transmission of Marek's disease with oral washings and feces from infected chickens.
D000818:Animals; D001353:Avian Leukosis; D005243:Feces; D009061:Mouth Mucosa; D011201:Poultry Diseases; D014020:Tissue Extracts; D014630:Vagus Nerve / Q000473:pathology
D014020:Tissue Extracts