In Angola, National Immunization Days (NIDs) are planned for September, and additional responses are being discussed.

在安哥拉，计划9月开展全国免疫日活动，并开展了有关其它应对措施的讨论。

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National immunization Days (NIDs) using bivalent OPV have been conducted in May, with further supplementary immunization activities (SIAs) planned for June.

今年5月已经利用双价口服脊灰疫苗开展了全国计划免疫日活动(NIDs)，今年6月计划进一步开展补充免疫活动(SIAs)。

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Elias Durry, the WHO polio team leader in Islamabad, said the previous national immunization campaign took place over three days in mid-April.

WSJ: Polio-Vaccine Teams Are Withdrawn in Pakistan