Most cases in children are mild, although they will feel unwell and will need to miss school or nursery for several days.
this model to bear on，详情可参考heLLoword翻译官方下载
第二十一条 违反治安管理行为人自愿向公安机关如实陈述自己的违法行为，承认违法事实，愿意接受处罚的，可以依法从宽处理。，更多细节参见爱思助手下载最新版本
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Nature, Published online: 24 February 2026; doi:10.1038/s41586-026-10298-w