The possibility of virgin birth...

http://www.slate.com/id/2179865

Pay close attention to the mention of Baby Jesus mice created by the Japanese. Merii Kurisumasu!

Even if there were some one-in-a-billion possibility of a naturally occurring virgin birth (with viable offspring); and even if one could speculate that was the case with Miriam of Galilee—

Only those (among religionists) who don’t need miracles for their faith would find it an acceptable explanation.