“…The genotype of TgTigerCHn4 was ToxoDB#2, and 3/3 for the ROP18/ROP5 combination, indicating avirulence for mice. The genotype of ToxoDB#20 has been reported in cats, dogs, sand cats, red pandas, and serval from Africa and Asia ( Dong et al, 2019 ; Dubey et al, 2007 , 2010 , 2013 ; El Behairy et al, 2013 ; Al-Kappany et al, 2010 ; Tian et al, 2014 ; Yang et al, 2019b ). ToxoDB#20 T. gondii strains have been found in red pandas and serval from central China, both were 3/4 for the ROP18/ROP5 combination, avirulence for mice and low rate of brain cyst formation ( Dong et al, 2019 ; Yang et al, 2019b ).…”