结果：10例胎儿及母亲中，1例胎儿与母亲检出L 97变异株与原型株的混合感染。

Rusults: 1 pair mother and fetus were infected with L97 variation strain and wild strain.

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结果：10例胎儿及母亲中，1例胎儿与母亲检出L 97变异株与原型株的混合感染。

Rusults: 1 pair mother and fetus were infected with L97 variation strain and wild strain.

youdao