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Figure 1 | BMC Public Health

Figure 1

From: An outbreak of norovirus gastroenteritis associated with a secondary water supply system in a factory in south China

Figure 1

Schematic of environment around underground reservoirs in the factory having gastroenteritis outbreak. SCC1: the first suspected source of contamination. SCC2: the second suspected source of contamination. SCC3: the third suspected source of contamination. MSWS: Municipal supply water system. Building A1, A3, A11, A12, A15, A21, A22, A23 provide DDWD. Building A2, A16, A17, A19 provide bottled water.

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