Location and Time of Examination
Bacterial contamination of the air and the surfaces of equipment and facilities for some 30 sites, which included an egg sorting room, a setter room, an egg candling room, a hatcher room, and a chick counting room in a certain hatchery located in the Gyeongsangbuk-Do province of Korea was examined 5 times from August 2005 to September 2006. The first examination was conducted in August 2005 immediately after a cleaning and disinfection of the hatchery after the removal of chicks from the site. The second investigation was performed before cleaning and disinfection in October 2005. The third, fourth, and fifth examinations were conducted 4 h after the chicks were removed and the site was cleaned, disinfected, and the facilities were dry in December 2005, April 2006, and September 2006, respectively.
Location and Time of ExaminationBacterial contamination of the air and the surfaces of equipment and facilities for some 30 sites, which included an egg sorting room, a setter room, an egg candling room, a hatcher room, and a chick counting room in a certain hatchery located in the Gyeongsangbuk-Do province of Korea was examined 5 times from August 2005 to September 2006. The first examination was conducted in August 2005 immediately after a cleaning and disinfection of the hatchery after the removal of chicks from the site. The second investigation was performed before cleaning and disinfection in October 2005. The third, fourth, and fifth examinations were conducted 4 h after the chicks were removed and the site was cleaned, disinfected, and the facilities were dry in December 2005, April 2006, and September 2006, respectively.
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