Blood was collected from captive cheetah cubs (Acinonyx jubatus) from the ages of 4 to 12 wk and monitored for the decline in maternally derived antibodies to feline panleukopenia, herpes and calici viruses. A steady decrease was seen in most of the cubs. Antibody responses to inactivated and/or modified live virus (MLV) vaccine also were measured. The… (More)