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Figure 1 | Parasites & Vectors

Figure 1

From: One Health approach to identify research needs in bovine and human babesioses: workshop report

Figure 1

Historical record of cattle fever tick outbreaks in the United States. *Each fiscal year shows the contribution by the Permanent Quarantine and Free zones to the total number of outbreaks. The Free Zone comprises the area in the forty-eight contiguous states outside the Permanent Quarantine Zone, which is located along the Rio Grande River in southern Texas. The period shown in the graph depicts records maintained by APHIS-VS and it covers fiscal years 1960 through 2009. Data updated after [59].

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