Toxoplasma gondii--keeping our guests under control.
Wastling J., Heap S., Ferguson D.
You might have a closer relationship than you think with one of nature's most widespread and successful parasites. Many of us harbour this subtle organism in our brains and muscles in an uneasy truce; but recent insights into its biochemistry and genetics could provide us with new ways of coping when this 'guest' gets out of hand.