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. 2016 Nov 2;9:839–845. doi: 10.1016/j.dib.2016.10.022

Fig. 4.

Fig. 4

Partial auto-correlation of the Google Trends-generated data concerning the West-Nile virus disease related web activities. Partial autocorrelation function values outside of the two-standard-error bands given by the black lines are statistically significant.