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. 2015 Oct 7;93(4):739–746. doi: 10.4269/ajtmh.15-0166

Figure 1.

Figure 1.

Ventilation (L/s/person) (colored dots) and mean value (dark solid line) in general population cells of three prisons, Mato Grosso do Sul, Brazil, 2013. The horizontal dashed line indicates the World Health Organization (WHO)-recommended 60 L/s/person for naturally ventilated, general wards (A). Overall floor plan of UPRB illustrating the distribution of ventilation (colored dots) in proportion to the number of inmates (B). Photograph of typical courtyard in Unidade Penal Ricardo Brandão (UPRB) (C).