Karzon, D. T.; Barron, A. L.; Winkelstein, W., Jr., and Cohen, S.: Isolation of ECHO Virus Type 6 During Outbreak of Seasonal Aseptic Meningitis , J.A.M.A. 162:1298-1303 (
(Dec.)
) 1956;.
Chin, T. D. Y.; Beran, G. W., and Wenner, H. A.: An Epidemic Illness Associated with a Recently Recognized Enteric Virus (ECHO Virus Type 4): II. Recognition and Indentification of the Etiologic Agent , Am. J. Hyg. 66:76-84 (
(July)
) 1957;.
Tyrrell, D. A. J., and Snell, B.: Recovery of a Virus from Cases of an Epidemic Exanthem Associated with Aseptic Meningitis , Lancet 2:1028-1029 (
(Nov. 17)
) 1956;.
Committee on ECHO Viruses, National Foundation for Infantile Paralysis: Enteric Cytopathogenic Human Orphan (ECHO) Viruses , Science 122:1187-1188 (
(Dec.)
) 1955;.
Melnick, J. L., in American Public Health Association: Diagnostic Procedures for Virus and Rickettsial Disease , Ed. 2, New York, The Association, 1956;, pp. 91-96.
Winkelstein, W., Jr.; Karzon, D. T.; Barron, A. L., and Hayner, N. S.: Epidemiologic Observations on an Outbreak of Aseptic Meningitis Due to ECHO Virus Type 6 , Am. J. Pub. Health 47:741-749 (
(June)
) 1957;.
Kibrick, S.; Meléndez, L., and Enders, J. F.: Clinical Associations of Enteric Viruses with Particular Reference to Agents Exhibiting Properties of the ECHO Group , Ann. New York Acad. Sc. 67:311-325 (
(April)
) 1957;.
Davis, D. C., and Melnick, J. L.: Association of ECHO Virus Type 6 with Aseptic Meningitis , Proc. Soc. Exper. Biol. & Med. 92:839-843 (
(Aug.)
-Sept.) 1956;.
Meyer, H. M., Jr.; Rogers, N. G.; Miesse, M. L., and Crawford, I. P.: Aseptic Meningitis Caused by Orphan Viruses and Other Agents , Ann. New York Acad. Sc. 67:332-337 (
(April)
) 1957;.
Svedmyr, A.: ECHO Viruses , in Discussion: Part III, Ann. New York Acad. Sc. 67:352-353 (
(April)
) 1957;.
Karzon, D. T.; Barron, A. L., and Pollock, B. F.: An Epidemic of Aseptic Meningitis Due to an Enteric Virus Related to the ECHO Virus Group, read before the Society for Pediatric Research, Carmel, Calif., June, 1957.
Boissard, G. P. B.; Stokes, L. J.; Macrae, A. D., and MacCallum, F. O.: Isolation of Viruses Related to ECHO Virus Type 9 from Outbreaks of Aseptic Meningitis , Lancet 1:500-503 (
(March 9)
) 1957;.
Baumann, T.; Barben, M.; Marti, R.; Hassler, A., and Krech, U.: Erkrankangen durch ECHO-Virus Typ 9: Eine epidemiologische, klinische und virologisch-serologische Studie , Schweiz. med. Wchnschr. 87:307-315 (
(March 30)
) 1957;.
Nihoul, E.; Quersin-Thiry, L., and Weyants, A.: ECHO Virus Type 9 as the Agent Responsible for an Important Outbreak of Aseptic Meningitis in Belgium , Am. J. Hyg. 66:102-118 (
(July)
) 1957;.
Rhodes, A. J.: Personal communication to the authors.
Committee on ECHO Viruses: Personal communication to the authors.
Steigman, A. J.; Kokko, U. P., and Silverberg, R. J.: Unusual Properties of a Virus Isolated from the Spinal Cord of a Child with Fatal Poliomyelitis , A.M.A. Am. J. Dis. Child. 86:509-510 (
(Oct.)
) 1953;.
Kibrick, S.: Personal communication to the authors.
Ramos-Alvarez, M.: Cytopathogenic Enteric Viruses Associated with Undifferentiated Diarrheal Syndromes in Early Childhood , Ann. New York Acad. Sc. 67:326-331 (
(April)
) 1957;.
Wenner, H. A.: Benign Aseptic Meningitis: An Outbreak Caused by ECHO Virus Type 4, read before the 4th International Poliomyelitis Conference, Geneva, Switzerland, July, 1957.