Sequencing and mutations analysis of the first recorded SARS-CoV-2 Omicron variant during the fourth wave of pandemic in Iraq Jivan Qasim Ahmed; Sazan Qader Maulud; Rawand Al-Qadi; Teroj Abdulrahman Mohamed; Gahin Abdulraheem Tayib; Akheenk Mustafa Hassan; Luqman Saleh Taha; Khairi Mohammed Qasim; Mohammed Abid Tawfeeq;

Efficacy of COVID-19 outbreak management in a skilled nursing facility based on serial testing for early detection and control Pedro M.M. Garibaldi; Natasha N. Ferreira; Glenda R. Moraes; José C. Moura; Danillo L.A. Espósito; Gustavo J. Volpe; Rodrigo T. Calado; Benedito A.L. Fonseca; Marcos C. Borges;

Impact of maintenance immunosuppression regimen on anti-SARS-CoV-2 antibody and cellular kinetics in kidney transplant recipients receiving ChAdOx1 as primary vaccination Julia Soares Reis; Roberto Matias Souza; Helio Tedesco-Silva; Lúcio Requião-Moura; José Medina Pestana; Renato Demarchi Foresto;