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Survival analysis of cats with feline leukemia virus (FeLV) progressive and regressive infections irrespective of their FFV infection status. Kaplan-Meier survival analysis was conducted for cats that were followed-up over 35 months during the study. p-value of the comparison (p) is shown. Cats with regressive infections were more likely to survive during this period compared to cats with progressive infection (p = 0.008).
