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. 2019 Feb 26;19:194. doi: 10.1186/s12879-019-3824-7

Fig. 2.

Fig. 2

Difference in viral load. The variation of viral load in both efavirenz (EFV) and nevirapine (NVP) regimens were plotted at baseline, 24 and 48 weeks over time. Each point on the graph represents the mean viral load of patients at a given point in both regimens