Evaluating the characteristics of patients with SARS-CoV-2 infection admitted during COVID-19 peaks: A single-center study Seyede Faezeh Mousavi; Mohammadamin Ebrahimi; Seyed Amirhosein Ahmadpour Moghaddam; Narges Moafi; Mahbobe Jafari; Ayoub Tavakolian; Mohsen Heidary;

Demographic and clinical characteristics and outcomes of COVID-19 patients admitted to a university hospital in the west of Iran: a retrospective study in the third wave Younes Jesmani; Arezoo Bozorgomid; Fatemeh Khosravi Shadmani; Ali Dehbani; Babak Sayad;

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;