Summary
A mouse colony was established in which lymphocytic choriomeningitis virus was transmitted congenitally, thus rendering the mice immunologically tolerant to the virus. The birth and growth rates of the infected mice were lower than those of normal mice, while the mortality during the first year of life was higher. These results suggest that in congenitally infected, immunologically tolerant mice lymphocytic choriomeningitis virus produces a chronic infection of low cytopathogenicity which ultimately causes sufficient tissue damage to impair vital processes and shorten life.
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Seamer, J. The growth, reproduction and mortality of mice made immunologically tolerant to lymphocytic choriomeningitis virus by congenital infection. Archiv f Virusforschung 15, 169–177 (1965). https://doi.org/10.1007/BF01257728
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DOI: https://doi.org/10.1007/BF01257728