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新生儿监护病房内甲型肝炎病毒(HAV)感染爆发使人们能够有机会测定婴儿排出 HAV的持续时间和 HAV 在新生儿监护病房内传播的机理。这次甲肝爆发累及病房内共13个婴儿(占20%),受染婴儿出生体重为610～1990g(平均1153g),胎龄24～32(平均27.5)周出生。还有22个护士(占24%),8个其他护理人员和4个密切接触的家属。2例血清检查阳性的婴儿
The outbreak of Hepatitis A virus (HAV) infection in the neonatal intensive care unit gives one the opportunity to determine the duration of the infant’s HAV excretion and the mechanism of HAV transmission in the neonatal intensive care unit. The hepatitis A outbreak involved a total of 13 infants in the ward (20%), with infants weighing 610 to 1990g (mean 1153g) and gestational age 24 to 32 (mean 27.5) weeks old. There are also 22 nurses (24%), 8 other nurses and 4 close family members. 2 cases of positive serum test baby