Experimental vaccine offers long-term protection against Ebola
Scientists show, on the molecular level, how an experimental vaccine offers long-term protection against the disease.
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Horse nutrition: Prebiotics may do more harm than good
Prebiotics are only able to help stabilize the intestinal flora of horses to a limited degree. Before they can reach the intestines, commercially available supplements partially break down in the animals' stomachs, which can lead to inflammation of the stomach lining.
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