title: CF36dT2
design: 18 (6 to 7 weeks-old) SPF Beagle puppies were purchased and kept in Good Laboratory Practice (GLP) in National Seed Center of Experimental Dogs, according with GB 14922.2-2011. For ensuring each puppy was negative of T. canis infection, anti-T. canis IgG  xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xxx dx xxxx Lx xxx&