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Padilha DA, Souza DSM, Kawagoe EK, Filho VB, Amorim AN, Barazzetti FH, Schörner MA, Fernandes SB, Coelho BK, Rovaris DB, Dos Anjos MPD, Moser JR, Melo FR, De Souza BB, Bessa DDC, Mendes FHDPES, Boing AC, Boing AF, Lacerda JTD, Moura GV, Bastiani DCD, Moraes MHD, De Oliveira LFV, Moreira RS, Stoco PH, Bazzo ML, Fongaro G, Wagner G. Genomic Surveillance of SARS-CoV-2 in Healthcare Workers: A Critical Sentinel Group for Monitoring the SARS-CoV-2 Variant Shift. Viruses 2023; 15:v15040984. [PMID: 37112964 PMCID: PMC10146896 DOI: 10.3390/v15040984] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [Grants] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/28/2023] [Revised: 04/11/2023] [Accepted: 04/13/2023] [Indexed: 04/29/2023] Open
Abstract
SARS-CoV-2 genome surveillance is important for monitoring risk groups and health workers as well as data on new cases and mortality rate due to COVID-19. We characterized the circulation of SARS-CoV-2 variants from May 2021 to April 2022 in the state of Santa Catarina, southern Brazil, and evaluated the similarity between variants present in the population and healthcare workers (HCW). A total of 5291 sequenced genomes demonstrated the circulation of 55 strains and four variants of concern (Alpha, Delta, Gamma and Omicron-sublineages BA.1 and BA.2). The number of cases was relatively low in May 2021, but the number of deaths was higher with the Gamma variant. There was a significant increase in both numbers between December 2021 and February 2022, peaking in mid-January 2022, when the Omicron variant dominated. After May 2021, two distinct variant groups (Delta and Omicron) were observed, equally distributed among the five Santa Catarina mesoregions. Moreover, from November 2021 to February 2022, similar variant profiles between HCW and the general population were observed, and a quicker shift from Delta to Omicron in HCW than in the general population. This demonstrates the importance of HCW as a sentinel group for monitoring disease trends in the general population.
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Affiliation(s)
- Dayane Azevedo Padilha
- Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Florianópolis 88040-900, Santa Catarina, Brazil
| | - Doris Sobral Marques Souza
- Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Florianópolis 88040-900, Santa Catarina, Brazil
| | - Eric Kazuo Kawagoe
- Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Florianópolis 88040-900, Santa Catarina, Brazil
| | - Vilmar Benetti Filho
- Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Florianópolis 88040-900, Santa Catarina, Brazil
| | - Ariane Nicaretta Amorim
- Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Florianópolis 88040-900, Santa Catarina, Brazil
| | - Fernando Hartmann Barazzetti
- Centro de Ciências da Saúde, Universidade Federal de Santa Catarina, Florianópolis 88040-370, Santa Catarina, Brazil
| | - Marcos André Schörner
- Centro de Ciências da Saúde, Universidade Federal de Santa Catarina, Florianópolis 88040-370, Santa Catarina, Brazil
| | - Sandra Bianchini Fernandes
- Laboratório Central do Estado da Saúde de Santa Catarina, Florianópolis 88010-001, Santa Catarina, Brazil
| | - Bruna Kellet Coelho
- Laboratório Central do Estado da Saúde de Santa Catarina, Florianópolis 88010-001, Santa Catarina, Brazil
| | - Darcita Buerger Rovaris
- Laboratório Central do Estado da Saúde de Santa Catarina, Florianópolis 88010-001, Santa Catarina, Brazil
| | | | - Juliana Righetto Moser
- Diretoria de Vigilância Epidemiológica de Santa Catarina, Florianópolis 88015-130, Santa Catarina, Brazil
| | - Fernanda Rosene Melo
- Diretoria de Vigilância Epidemiológica de Santa Catarina, Florianópolis 88015-130, Santa Catarina, Brazil
| | | | - Dimitri da Costa Bessa
- Diretoria de Vigilância Epidemiológica de Santa Catarina, Florianópolis 88015-130, Santa Catarina, Brazil
| | | | - Alexandra Crispim Boing
- Centro de Ciências da Saúde, Universidade Federal de Santa Catarina, Florianópolis 88040-370, Santa Catarina, Brazil
| | - Antonio Fernando Boing
- Centro de Ciências da Saúde, Universidade Federal de Santa Catarina, Florianópolis 88040-370, Santa Catarina, Brazil
| | - Josimari Telino de Lacerda
- Centro de Ciências da Saúde, Universidade Federal de Santa Catarina, Florianópolis 88040-370, Santa Catarina, Brazil
| | - Guilherme Valle Moura
- Centro de Sócio Econômico, Universidade Federal de Santa Catarina, Florianópolis 88040-900, Santa Catarina, Brazil
| | | | | | | | | | - Patricia Hermes Stoco
- Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Florianópolis 88040-900, Santa Catarina, Brazil
| | - Maria Luiza Bazzo
- Centro de Ciências da Saúde, Universidade Federal de Santa Catarina, Florianópolis 88040-370, Santa Catarina, Brazil
| | - Gislaine Fongaro
- Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Florianópolis 88040-900, Santa Catarina, Brazil
| | - Glauber Wagner
- Centro de Ciências Biológicas, Universidade Federal de Santa Catarina, Florianópolis 88040-900, Santa Catarina, Brazil
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Ferreira-Junior AS, Borgonovi TF, De Salis LVV, Leite AZ, Dantas AS, De Salis GVV, Cruz GNF, De Oliveira LFV, Gomes E, Penna ALB, De Oliveira GLV. Detection of Intestinal Dysbiosis in Post-COVID-19 Patients One to Eight Months after Acute Disease Resolution. Int J Environ Res Public Health 2022; 19:ijerph191610189. [PMID: 36011823 PMCID: PMC9408204 DOI: 10.3390/ijerph191610189] [Citation(s) in RCA: 6] [Impact Index Per Article: 3.0] [Reference Citation Analysis] [What about the content of this article? (0)] [Affiliation(s)] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/15/2022] [Revised: 08/13/2022] [Accepted: 08/14/2022] [Indexed: 06/09/2023]
Abstract
The intestinal microbiota plays an important role in the immune response against viral infections, modulating both innate and adaptive immune responses. The cytokine storm is associated with COVID-19 severity, and the patient's immune status is influenced by the intestinal microbiota in a gut-lung bidirectional interaction. In this study, we evaluate the intestinal microbiota of Brazilian patients in different post-COVID-19 periods, and correlate this with clinical data and the antibiotic therapy used during the acute phase. DNA extracted from stool samples was sequenced and total anti-SARS-CoV-2 antibodies and C-reactive protein were quantified. Compared with controls, there were significant differences in the microbiota diversity in post-COVID-19 patients, suggesting an intestinal dysbiosis even several months after acute disease resolution. Additionally, we detected some genera possibly associated with the post-COVID-19 dysbiosis, including Desulfovibrio, Haemophillus, Dialister, and Prevotella, in addition to decreased beneficial microbes, associated with antibiotic-induced dysbiosis, such as Bifidobacterium and Akkermansia. Therefore, our hypothesis is that dysbiosis and the indiscriminate use of antibiotics during the pandemic may be associated with post-COVID-19 clinical manifestations. In our study, 39% (n = 58) of patients reported symptoms, including fatigue, dyspnea, myalgia, alopecia, anxiety, memory loss, and depression. These data suggest that microbiota modulation may represent a target for recovery from acute COVID-19 and a therapeutic approach for post-COVID-19 sequelae.
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Affiliation(s)
| | - Tais Fernanda Borgonovi
- Food Engineering and Technology Department, Sao Paulo State University (UNESP), Sao Jose do Rio Preto 15054-000, Brazil
| | | | - Aline Zazeri Leite
- Microbiology Program, Institute of Biosciences, Humanities and Exact Sciences (IBILCE), Sao Jose do Rio Preto 15054-000, Brazil
| | | | | | | | | | - Eleni Gomes
- Microbiology Program, Institute of Biosciences, Humanities and Exact Sciences (IBILCE), Sao Jose do Rio Preto 15054-000, Brazil
| | - Ana Lúcia Barretto Penna
- Microbiology Program, Institute of Biosciences, Humanities and Exact Sciences (IBILCE), Sao Jose do Rio Preto 15054-000, Brazil
- Food Engineering and Technology Department, Sao Paulo State University (UNESP), Sao Jose do Rio Preto 15054-000, Brazil
| | - Gislane Lelis Vilela De Oliveira
- Microbiology Program, Institute of Biosciences, Humanities and Exact Sciences (IBILCE), Sao Jose do Rio Preto 15054-000, Brazil
- Food Engineering and Technology Department, Sao Paulo State University (UNESP), Sao Jose do Rio Preto 15054-000, Brazil
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