When did WHO report that smallpox has been eradicated worldwide?
When did WHO report that smallpox has been eradicated worldwide?
ڈبلیو ایچ او نے کب رپورٹ کیا کہ دنیا بھر میں چیچک کا خاتمہ ہو چکا ہے؟
Explanation
On May 8, 1980, the 33rd World Health Assembly declared the world free of smallpox.