1. Status of COVID-19 Vaccines within WHO EUL/PQ evaluation process. (2021). Accessed. 2022: https://extranet.who.int/pqweb/sites/default/files/documents/Status_COVID_VAX_02July2021.pdf.
2. Development of vaccine against coronavirus disease 2019 (COVID-19) India;Rather RA;Asian J Med Sci,2021
3. Safety and efficacy of the BNT162b2 mRNA COVID-19 vaccine;Polack FP;N Engl J Med,2020
4. Functional exhaustion of antiviral lymphocytes in COVID-19 patients;Zheng M;Cell Mol Immunol,2020
5. Reactivation of herpes zoster infection by varicella-zoster virus;Cvjetković D;Med Pregl,1999