%0 Journal Article %A Junyuan Yang %A Guoqiang Wang %A Shuo Zhang %A Fei Xu %A Xuezhi Li %T Analysis of the age-structured epidemiological characteristics of SARS-COV-2 transmission in mainland China: An aggregated approach %J Mathematical modelling of natural phenomena %D 2020 %V 15 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.1051/mmnp/2020032/ %R 10.1051/mmnp/2020032 %G en %F MMNP_2020_15_a13