Androvax conflict
From Tardis Wiki, the free Doctor Who reference
The Androvax conflict was a conflict from the middle of which the Eleventh Doctor rescued an Ood in his TARDIS, with the creature ending up in Amy Pond's house. He eventually returned the Ood to the Ood Sphere. (WC: Pond Life)
Behind the scenes
Whether this conflict was related to Androvax the Veil is unknown.