1998), while COUGAR is a clade D strain isolated from a mountain lion associated with a toxoplasmosis outbreak in British Columbia, Canada (Aramini, Stephen, and Dubey 1998) (Fig. 3B), yet as noted by Melo et al., these unrelated strains are both strong inducers of interferon beta (Ifnb1) (Fig. 3C). The gene discussed is IFNB1; the disease is toxoplasmosis.