According to this article, the fact that humans have pet cats has exposed us to an interesting parasite. Some of the comments after the article made me laugh:
joannenova.com.au/2012/02/toxoplasmosis-could-that-latent-infection-affect-peoples-behavior/
Dine and Dashers - What should be done to stamp it out.?
NHS U turn on trans terminology
Static caravan purchase is it worth buying