A purulent pericarditis is most often the result of spread of bacterial infection from lung or mediastinum.
2
虽然已知化脓性链球菌感染需要许多的致病因子参与其中,但是真正的细菌致病分子机转仍未被了解透彻。
Although there are many virulence factors that have shown to be involved in GAS infection, the actual molecular mechanism of bacterial pathogenesis in GAS is far from clear.