·Ahead of #WorldPolioDay donors/partners saw medical science to #EndPolio in action at the @WHO Regional Reference Laboratory for Polio at @NIH_Pakistan. The lab supports the largest polio surveillance network globally & tests 65,400 stool & 2,400 environmental samples a year.Together, we can #EndPolioNow World Health Organization- Pakistan পেজ থেকে Post Views: 34 Post navigation Photo : President
