TY - RPRT TI - Enhanced efficacy of vaccination with vaccinia virus in old versus young mice AU - Ferguson, B. J. AU - Smith, G. L. AU - Shmeleva, E. V. PY - 2019 DO - 10.1101/658005 UR - https://www.biorxiv.org/content/10.1101/658005v1 ID - 10.1101/658005 ER -