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Prevalence of heartworm (HW) infection in cats compared to dogs in Florida shelters.
| Category | Tested (n) | Negative (n) | Positive (n) | % Positive |
|---|---|---|---|---|
| Cat adult HW infection (Ag or Mf) | 100 | 96 | 4 | 4 |
| Cat adult HW infection or previous/current larval HW infection (antigen, antibody, or Mf) | 100 | 81 | 19 | 19 |
| Dog adult HW infection (antigen or Mf) | 100 | 72 | 28 | 28 |
Mf, microfilariae.
