Author = Muhammad Waseem Khan
Recent updates on effectiveness of COVID-19 vaccines

Volume 5, Issue 4, July and August 2021, Pages 1301-1312

Sareer ud Din; Umar Shahbaz; Shahab ud din; Sadaf Siraj; Anbareen Gul; Abdur Raziq; Asad Ullah; Muhammad Waseem Khan; Hayat Ullah