The World Health Organization announces that a polio vaccination campaign will begin in Malawi, Mozambique, Tanzania, an

World Health Organization

The World Health Organization announces that a polio vaccination campaign will begin in Malawi, Mozambique, Tanzania, and Zambia.

Changes

The World Health Organization announces that a polio vaccination campaign will kick off in African countries Malawi, Mozambique, Tanzania, and Zambia.
2022-03-25 01:05:52 (First version)

The World Health Organization announces that a polio vaccination campaign will begin in Malawi, Mozambique, Tanzania, and Zambia.
(Current version)

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2022-03-24

World Health Organization

The World Health Organization announces that a polio vaccination campaign will begin in Malawi, Mozambique, Tanzania, and Zambia.

Changes

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