Zebras are members of the Equidae family and of the same genus as the domestic horse (Equus). There are 3 species: Grevy's zebra (Equus grevyi), the plains zebra (Equus quagga) and the mountain zebra (Equus zebra).

Chemical element with the symbol Zn. Dietary significance: is an essential trace element, daily requirement 0.5 mg/kg BW. Zinc deficiency can lead to reduced hoof quality.

Infectious disease that can be transmitted from animals to humans or vice versa.