S. AngsubhakornJ. B. MoeN. J. MarchetteN. E. PalumboS. YoksanN. BhamarapravatiMahidol University2018-06-142018-06-141987-03-01The Southeast Asian journal of tropical medicine and public health. Vol.18, No.1 (1987), 52-55012515622-s2.0-0023304927https://repository.li.mahidol.ac.th/handle/123456789/15431Vaccines prepared from attenuated virus can cause symptomatic viral infection of the central nervous system. In the present study, dengue-2 parental and its live attenuated viruses were tested by intrathalamic and intraspinal injections in rhesus monkeys. The dengue-2 viruses were found to be only very weakly neurovirulent when injected directly into the brain or spinal cord of rhesus monkeys.Mahidol UniversityMedicineArticleSCOPUS