Which country has become the First country in the World to introduce WHO approved Typhoid vaccine?
Which country has become the First country in the World to introduce WHO approved Typhoid vaccine?
ڈبلیو ایچ او سے منظور شدہ ٹائیفائیڈ ویکسین متعارف کرانے والا دنیا کا پہلا ملک کون سا ملک بن گیا ہے؟
Explanation
On 15 November 2019, Pakistan became the first country to introduce the WHO-recommended typhoid conjugate vaccine (TCV) into its routine immunization program.