This is called an “asymptomatic infection”.

这就是所谓的“无症状的感染”。

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Acute phase after the infection period of asymptomatic infection into.

急性期过后，感染者转入无症状感染期。

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Acute phase after the infection period of asymptomatic infection into.

急性期过后，感染者转入无症状感染期。

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