High Heterogeneity of Echoviruses in Brazilian Children with Acute Gastroenteritis.
Acute Disease
/ epidemiology
Brazil
/ epidemiology
Child, Preschool
Cross-Sectional Studies
Enterovirus B, Human
/ classification
Epidemiological Monitoring
Feces
/ virology
Female
Gastroenteritis
/ epidemiology
Genetic Variation
Genome, Viral
Genotype
High-Throughput Nucleotide Sequencing
Humans
Infant
Male
Phylogeny
RNA, Viral
/ genetics
Sequence Analysis, DNA
Whole Genome Sequencing
acute gastroenteritis
echovirus E
enterovirus
gut virome
pediatric virome
Journal
Viruses
ISSN: 1999-4915
Titre abrégé: Viruses
Pays: Switzerland
ID NLM: 101509722
Informations de publication
Date de publication:
31 03 2021
31 03 2021
Historique:
received:
02
03
2021
revised:
26
03
2021
accepted:
29
03
2021
entrez:
3
4
2021
pubmed:
4
4
2021
medline:
14
8
2021
Statut:
epublish
Résumé
Echoviruses (E) are a diverse group of viruses responsible for various pathological conditions in humans including aseptic meningitis, myocarditis, and acute flaccid paralysis. The detection and identification of echovirus genotypes in clinical samples is challenging due to its high genetic diversity. Here, we report the complete genome sequences of nine echoviruses, obtained by next-generation sequencing of 238 fecal samples from individuals with gastroenteritis in regions of Brazil. Detected viruses were classified into six genotypes: Three E1 sequences (BRA/TO-028, BRA/TO-069 and BRA/TO-236), one E3 (BRA/TO-018), one E11 (BRA/TO-086), one E20 (BRA/TO-016), two E29 (BRA/TO-030 and BRA/TO-193), and one E30 sequence (BRA/TO-032). Phylogenetic analysis indicated that the echoviruses E1 and E29 circulating in Brazil are divergent from strains circulating worldwide. The genotype diversity identified in our study may under-represent the total echovirus diversity in Brazil because of the small sample size and the restricted geographical distribution covered by the survey.
Identifiants
pubmed: 33807396
pii: v13040595
doi: 10.3390/v13040595
pmc: PMC8067319
pii:
doi:
Substances chimiques
RNA, Viral
0
Types de publication
Journal Article
Research Support, Non-U.S. Gov't
Langues
eng
Sous-ensembles de citation
IM
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