Viral Metagenomic Analysis of Cerebrospinal Fluid from Patients with Acute Central Nervous System Infections of Unknown Origin, Vietnam
Nguyen To Anh
, Le Nguyen Truc Nhu, Nguyen Thi Thu Hong, Tran My Phuc, Pham Thi Thanh Tam, Dang Thao Huong, Tran Tuan Anh, Xutao Deng, Ho Dang Trung Nghia, Tran Thua Nguyen, Nguyen Van Hung, Nguyen Dac Thuan, Pham Thi Hong Phuong, Nguyen Van Vinh Chau, Stephen Baker, Eric Delwart, Guy Thwaites, Le Van Tan
, and
for the VIZIONS Consortium1
Author affiliations: Oxford University Clinical Research Unit, Ho Chi Minh City, Vietnam (N.T. Anh, L.N.T. Nhu, N.T.T. Hong, T.M. Phuc, P.T.T. Tam, D.T. Huong, T.T. Anh, H.D.T. Nghia, G. Thwaites, L.V. Tan); Hue Central Hospital, Hue City, Vietnam (T.T. Nguyen); Dak Lak General Hospital, Ban Me Thuot City, Vietnam (N.V. Hung); Khanh Hoa General Hospital, Nha Trang City, Vietnam (N.D. Thuan); Dong Thap General Hospital, Dong Thap, Vietnam (P.T.H. Phuong); Vitalant Research Institute, San Francisco, California, USA (X. Deng, E. Delwart); University of California Department of Laboratory Medicine, San Francisco (X. Deng, E. Delwart); Pham Ngoc Thach University, Ho Chi Minh City (H.D.T. Nghia); Hospital for Tropical Diseases, Ho Chi Minh City (N.V.V. Chau); University of Cambridge Institute of Therapeutic Immunology and Infectious Disease, Cambridge, UK (S. Baker); Centre for Tropical Medicine, Nuffield Department of Medicine, University of Oxford, Oxford, UK (S. Baker, G. Thwaites)
Main Article
Figure 4
Figure 4. Phylogenetic tree of 298 complete viral protein 1 sequences of echovirus 30 (876 nt) isolated from cerebrospinal fluid samples of patients with suspected central nervous system infection, Vietnam, December 2012–October 2016. The inner color strip indicates 7 genogroups. The outer colorstrip indicates different countries of echovirus 30 isolates included in the tree. The outgroup is echovirus 21 Farina.
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