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;

Brazilian guidelines for the treatment of outpatients with suspected or confirmed COVID-19. A joint guideline of the Brazilian Association of Emergency Medicine (ABRAMEDE), Brazilian Medical Association (AMB), Brazilian Society of Angiology and Vascular Surgery (SBACV), Brazilian Society of Geriatrics and Gerontology (SBGG), Brazilian Society of Infectious Diseases (SBI), Brazilian Society of Family and Community Medicine (SBFMC), and Brazilian Thoracic Society (SBPT) Maicon Falavigna; Karlyse Claudino Belli; Alexandre Naime Barbosa; Alexandre Prehn Zavascki; Ana Catharina de Seixas Santos Nastri; Christiane Machado Santana; Cinara Stein; Débora Dalmas Gräf; Flavio Adsuara Cadegiani; Hélio Penna Guimarães; José Tadeu Monteiro; Juliana Carvalho Ferreira; Luciano Cesar Pontes de Azevedo; Marcelo Mihailenko Chaves Magri; Marcone Lima Sobreira; Maria Beatriz Gandra de Souza Dias; Maura Salaroli de Oliveira; Mirian de Freitas Dal Ben Corradi; Regis Rosa; Ricardo Souza Heinzelmann; Rosemeri Maurici da Silva; Rubens Belfort Junior; Sergio Cimerman; Verônica Colpani; Viviane Cordeiro Veiga; Carlos Roberto Ribeiro de Carvalho;

Clinical practice in COVID-19: The most frequently asked questions to infectious diseases specialists Moara Alves Santa Bárbara Borges; Adriana Oliveira Guilarde; Lísia Gomes Martins de Moura Tomich; Marília Dalva Turchi;