REFERENCES
- Hale, J. H., and Lee, L. H. (1954). Transplacental passage of antibody to Japanese B encephalitis virus. J. Path. Bact., 68, 631.
- Hale, J. H., and Lee, L. H.(1955) Serological evidence of the incidence of Japanese B encephalitis virus infection in Malaysia. Ann. Trop. Med. Parasit., 49, 293.
- Hale, J. H., and Lee, L. H. Lim, K. A., and Chee, P. H. (1952). Japanese type B encephalitis in Malaya. Ibid., 46, 220.
- Smithburn, K. C. (1954a). Neutralizing antibodies against arthropod-borne viruses in the sera of long-time residents of Malaya and Borneo. Amer. J. Hyg., 59, 157.
- Smithburn, K. C. (1954b). Antigenic relationships among certain arthropod-borne viruses as revealed by neutralization tests. J. Immunol., 72, 376.