Anaphylactic reaction to goat's milk in a cow's milk-allergic infant

Avril 2004 - ... the cross-allergenicity between cow's and goat's milk proteins can lead to life-threatening complications. Individuals allergic to cow's milk protein should avoid goat's milk and goat's milk products.

http://www.blackwell-synergy.com/links/doi/10.1046/j.1399-3038.2003.00087.x/abs/