> A common argument in the debate about whether cat ownership is ethical involves the question of toxoplasma gondii transmission to humans.[58] Even though "living in a household with a cat that used a litter box was strongly associated with infection,"[32] and that living with several kittens or any cat under one year of age has some significance,[59] several other studies claim to have shown that living in a household with a cat is not a significant risk factor for T. gondii infection. [49][60]
> A common argument in the debate about whether cat ownership is ethical involves the question of toxoplasma gondii transmission to humans.[58] Even though "living in a household with a cat that used a litter box was strongly associated with infection,"[32] and that living with several kittens or any cat under one year of age has some significance,[59] several other studies claim to have shown that living in a household with a cat is not a significant risk factor for T. gondii infection. [49][60]