18. World Immunization Week is being celebrated every year on which date? A.April 17 to April 23B.April 03 to April 09C.April 10 to April 16D.April 24 to April 30
World Immunization Week 2022 - 24 to 30 April World Immunization Week, celebrated in the last week of April, aims to highlight the collective action needed and to promote the use of vaccines to protect people of all ages against disease.
