Differential effects of porcine circovirus type 2 (PCV2) vaccination on PCV2 genotypes at Japanese pig farms

• Published in: Journal of Veterinary Medical Science Vol. 72; no. 1; pp. 35 - 41
• Main Authors: Takahagi, Y., Nippon Meat Packers Inc., Tsukuba, Ibaraki (Japan). R and D Center, Toki, S, Nishiyama, Y, Morimatsu, F, Murakami, H
• Format: Journal Article
• Language: English
• Published: Japan JAPANESE SOCIETY OF VETERINARY SCIENCE 01.01.2010; Japan Science and Technology Agency
• Subjects: AGRICULTURA COMERCIAL; AGRICULTURE COMMERCIALE; Animals; CERDO; CIRCOVIRIDAE; Circoviridae Infections - epidemiology; Circoviridae Infections - prevention & control; Circoviridae Infections - veterinary; Circovirus - classification; Circovirus - genetics; COMMERCIAL FARMING; DISORDERS; GENOTIPOS; GENOTYPE; GENOTYPES; http://www.fao.org/aos/agrovoc#c_15584; http://www.fao.org/aos/agrovoc#c_1779; http://www.fao.org/aos/agrovoc#c_23352; http://www.fao.org/aos/agrovoc#c_3225; http://www.fao.org/aos/agrovoc#c_4039; http://www.fao.org/aos/agrovoc#c_4945; http://www.fao.org/aos/agrovoc#c_7555; http://www.fao.org/aos/agrovoc#c_8130; JAPAN; Japan - epidemiology; JAPON; MORTALIDAD; MORTALITE; MORTALITY; mortality rate; Phylogeny; PORCIN; porcine circovirus associated disease (PCVAD); porcine circovirus type 2 (PCV2); SWINE; Swine Diseases - epidemiology; Swine Diseases - prevention & control; Swine Diseases - virology; TRASTORNOS; TROUBLE; VACCIN; vaccine; VACCINES; VACUNA; Viral Vaccines - immunology; Viremia; Virus Shedding; Japan

Infection of pigs with porcine circovirus type 2 (PCV2) causes a variety of disorders collectively referred to as porcine circovirus associated diseases (PCVADs). PCV2 isolates can be classified into two major types: PCV2a and PCV2b. In the present study, effects of vaccination on antibody titers in...