所属病毒通过直接和间接接触传播，或经胎盘和先天性传播。
Transmission is by direct and indirect contact, and by transplacental and congenital transmission.
目的研究旋毛虫在小鼠的先天性传播并观察母鼠抗旋毛虫抗体对攻击感染的保护作用。
Objective to study congenital transmission of Trichinella spiralis in mice and observe the protection of anti-Trichinella antibodies from the infected DAMS to challenge infection.
未经治疗的性传播感染与新生儿先天性和围产期感染有关联，在感染率依然很高的地区尤其如此。
Untreated STIs are associated with congenital and perinatal infections in neonates, particularly in regions where rates of infection remain high.
应用推荐