Fig. 1From: Characterization of Staphylococcus aureus isolated from milk samples of dairy cows in small holder farms of North-Western EthiopiaMinimum spanning tree based on spa types of 79Â S. aureus isolates from Bahir Dar region (grey)Â and Gondar region (white)Â in North-Western Ethiopia. The size of the circles is proportional to the number of isolates foundBack to article page