COVID-19 vaccines: Update of the vaccines in use and under development Rafaela Angotti Marta; Gisele Emy Kondo Nakamura; Bruno de Matos Aquino; Paulo R. Bignardi;

The impact of Omicron on the COVID-19 vaccines: A review Pragya D. Yadav; Deepak Y. Patil; Rima R. Sahay; Anita M. Shete; Sreelekshmy Mohandas; Velu Nair;

Effectiveness of the vaccine (Covaxin®) on different age groups of people: A pilot study Vivek Chauhan; Adrija Rakshit; Vivek Kumar Dhiman; Gaytri Mahajan; Akash Pnadey; Shamsher Singh Kanwar; Devendra Singh;