美国中国都很多。小孩这时候得新冠是好事，夏天温度高症状弱。自然的免疫力正好能抗过冬天。冬天得了更难受更危险。

来源: windyLL 于 2025-09-21 19:35:31 [旧帖] [给我悄悄话] 本文已被阅读：次

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