susceptibility of nu/+ mice to fatal infection was age-dependent , as evidenced by 100 percent mortality in mice inoculated intracerebrally with hantaan virus ( strain 76-118 ) during the first week of life , 60 percent mortality in mice inoculated at 9 days of age , and no disease or death in mice inoculated at 14 to 42 days of age .
C0009450
infection
C0012634
disease