The suckling mice were infected by artificially generatedHantavirus aerosol. ELISA antibody titer of suckling mice were l: 10 at postinfection(p. i)at 12 days and 1: 160 at21 days p.

• 在人工病毒气溶胶感染乳小鼠的实验中，感染后的第12天，血清中ELISA抗体效价为1：10，第21天达到1：160。