The campaign will continue officially until September 20, but follow up activities to mop-up children not yet vaccinated will continue for several more weeks.
本次强化免疫活动将于9月20日结束，但是活动中漏种儿童的接种工作将在未来几周继续展开。
The campaign will continue officially until September 20, but follow up activities to mop-up children not yet vaccinated will continue for several more weeks.
本次强化免疫活动将于9月20日结束，但是活动中漏种儿童的接种工作将在未来几周继续展开。
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