Divergent Enteroviruses from Macaques with Chronic Diarrhea

Area of Science:

• Virology
• Genomics
• Primate Health

Background:

• The family Picornaviridae includes small, non-enveloped RNA viruses with significant impact on human and animal health.
• Rhesus macaques are important models for studying infectious diseases.
• Chronic diarrhea in macaques can be caused by various pathogens, necessitating etiological investigation.

Purpose of the Study:

• To identify and characterize novel picornaviruses from rhesus macaques with chronic diarrhea.
• To perform draft genome sequencing of the newly isolated viral strains.
• To contribute to the understanding of picornavirus diversity in non-human primates.

Main Methods:

• Viral isolation from stool samples of rhesus macaques.
• Next-generation sequencing for whole-genome sequencing.
• Bioinformatic analysis for genome assembly and characterization.

Main Results:

• Isolation and identification of five novel picornavirus strains, designated NOLA-1 through NOLA-5.
• Determination of the draft genome sequences for all five novel strains.
• Phylogenetic analysis indicating their distinctness within the Picornaviridae family.

Conclusions:

• The study reports the first draft genome sequences of five novel picornaviruses from rhesus macaques.
• These findings expand the known diversity of Picornaviridae.
• Further research is warranted to investigate the pathogenicity and clinical significance of these novel viruses in primate health.