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. 2019 Jul 29:ciz697. doi: 10.1093/cid/ciz697

Figure 1.

Figure 1.

Number of human metapneumovirus (hMPV)–positive specimens (bars) and hMPV-positive rate (black lines) from 2007 to 2016 (A). Monthly (B) and annual (C) relative frequencies in the numbers of hMPV infections.