From: Heat treatment and false-positive heartworm antigen testing in ex vivo parasites and dogs naturally infected by Dirofilaria repens and Angiostrongylus vasorum
Dog
Code
Before/ After Heat Tx
SNAP® HTWM
SNAP®
4Dx® Plus
Witness®
Speed Diro™
PetChek®
DiroCHEK®
G
B
0
+
A
++
GN
+++
LU
BR