Islamabad :The government of Japan Wednesday announced a grant of $4.63 million to support the procurement of over 28 million doses of Oral Polio Vaccine , sufficient to vaccinate 25 million children under the age of five in high-risk districts Pakistan, thereby enabling the country to quickly close immunity gaps. The disclosure was made at a ceremony marking the signing and exchange of grant notes between the government of Japan, Japan International Cooperation Agency and the United Nations...