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. Author manuscript; available in PMC: 2023 Jun 28.
Published in final edited form as: Vet Parasitol Reg Stud Reports. 2023 Apr 7;41:100871. doi: 10.1016/j.vprsr.2023.100871

Table 3.

Occurrence of heartworm infection detected by serological tests of cats and dogs in counties of the Lower Rio Grande Valley, Texas, in 2017.

County Heartworm Antigen (Cats) Heartworm Antibody (Cats) Heartworm Antigen (Dogs)

Hidalgo None reported None reported 9.03% (1177/13,034)
Cameron 0% (0/2) 0% (0/2) 6.95% (265/5249)
Starr None reported None reported None reported
Willacy None reported None reported None reported