Alzheimer's disease(AD)is a progressive neurodegenerative disease,and the pathogenesis of AD has not been fully elucidated.Patients with AD had higher seropositivity rates for anti-Toxoplasma gondii(T.gondii)IgG antibodies compared to healthy controls.T.gondii infection caused AD-like symptoms(cognitive impairment,memory loss);infected wild-type mice showed major signs of AD including Aβdeposition,pTau expression,and neuronal loss.Results of researches indicate a possible link between T.gondii infection and...