Effectiveness of CoronaVac among healthcare workers in the setting of high SARS-CoV-2 Gamma variant transmission in Manaus, Brazil: A test-negative case-control study

• Main Authors: Matt D.T. Hitchings (Author), Otavio T. Ranzani (Author), Mario Sergio Scaramuzzini Torres (Author), Silvano Barbosa de Oliveira (Author), Maria Almiron (Author), Rodrigo Said (Author), Ryan Borg (Author), Wade L. Schulz (Author), Roberto Dias de Oliveira (Author), Patricia Vieira da Silva (Author), Daniel Barros de Castro (Author), Vanderson de Souza Sampaio (Author), Bernardino Cláudio de Albuquerque (Author), Tatyana Costa Amorim Ramos (Author), Shadia Hussami Hauache Fraxe (Author), Cristiano Fernandes da Costa (Author), Felipe Gomes Naveca (Author), Andre M. Siqueira (Author), Wildo Navegantes de Araújo (Author), Jason R. Andrews (Author), Derek A.T. Cummings (Author), Albert I. Ko (Author), Julio Croda (Author)
• Format: Book
• Published: Elsevier, 2021-09-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Background: Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variant, Gamma, emerged in the city of Manaus in late 2020 during a large resurgence of coronavirus disease (COVID-19), and has spread throughout Brazil. The effectiveness of vaccines in settings with widespread Gamma variant t...