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Fig. 1 | BMC Infectious Diseases

Fig. 1

From: Severe maternal morbidity due to respiratory disease and impact of 2009 H1N1 influenza A pandemic in Brazil: results from a national multicenter cross-sectional study

Fig. 1

Flow chart of women with severe maternal morbidity (SMM = PLTC + MNM + MD) due to severe respiratory disease or other causes of morbidity and suspected influenza A(H1N1)pdm09 as positive, negative or not tested, considering the final maternal outcome in potentially life-threatening condition (PLTC), maternal near miss (MNM), or maternal death (MD)

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