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Toxoplasma gondii and feline density research

Overview

Research has detailed the biological characteristics and potential societal impacts of the parasite Toxoplasma gondii, which uses cats as its definitive host. While infection in cats is often asymptomatic, it can cause various health issues in animals and humans, including neurological disease and risks during pregnancy.

A subsequent study involving 93 countries examined the relationship between domestic cat density, Toxoplasma gondii exposure, and national happiness levels. The findings indicated that higher cat densities correlated with higher reported happiness, whereas higher exposure to the parasite was linked to lower happiness scores. The researchers noted that the parasite has been associated with mental health conditions such as anxiety, depression, and schizophrenia. However, the authors cautioned that these are country-level correlations and stated, “we cannot say that having more cats makes people happier nor that Toxoplasma makes people less happy.”

Entities

Toxoplasma gondii · Javier I. Borráz-León · PLOS ONE · University of Chicago

Timeline

  1. [HEALTH] 6 sources
    Cat density and Toxoplasma gondii linked to national happiness levels

    A study of 93 countries published in PLOS One found correlations between higher domestic cat density and increased national happiness, alongside lower exposure to the Toxoplasma gondii parasite.

  2. [HEALTH] 2 sources
    Toxoplasma gondii risks and transmission in cats

    Toxoplasma gondii is a parasite where cats serve as definitive hosts, shedding infectious oocysts. While often asymptomatic in cats, it can cause neurological issues and miscarriage in humans.

Sources

dvm360.com · larissanet.gr · lifesciencesworld.com · n1info.hr · rynekzdrowia.pl · sciencealert.com · ygeiamou.gr · zielona.interia.pl