Fortunately, the statistics suggested a decreasing trend of annual mortality rate caused by RV infection from 528,000 in 2000 to 215,000 in 2013 ( Liu, 2019 ).
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Fortunately, the statistics suggested a decreasing trend of annual mortality rate caused by RV infection from 528,000 in 2000 to 215,000 in 2013 ( Liu, 2019 ).