MicrobiologybioRxiv
Cryopreservation of Paramecium bursaria Chlorella Virus-1 during an active infection cycle of its host
S. R. Coy, A. N. Alsante, J. L. Van Etten, S. W. Wilhelm
This study develops a method to cryopreserve Paramecium bursaria Chlorella virus-1 during its host's active infection cycle, finding that cryopreserving infected hosts at mid-late infection stages significantly increases viral survival.
DOI 10.1371/journal.pone.0211755