title: Studies on the virulence of tick-borne encephalitis virus. IX. Intranasal infection of Macaca mulatta monkeys with genetically defined virus clones.
mesh_terms: D000818:Animals; D001921:Brain / Q000382:microbiology; D004669:Encephalitis Viruses, Tick-Borne / Q000472:pathogenicity*; D004675:Encephalitis, Tick-Borne / Q000097:blood / Q000209:etiology*; D005827:Genetics, Microbial; D008032:Limbic System; D008992:Monkey Diseases; D009297:Nasal Mucosa; D009500:Neutralization Tests; D013116:Spinal Cord / Q000382:microbiology; D014774:Virulence