Fig. 3From: Efficacy and side effects of doxycycline versus minocycline in the three-dose melarsomine canine adulticidal heartworm treatment protocolStudy dogs were tested monthly for the presence of heartworm antigen using the DiroCHEK Heartworm Antigen Test Kit. In the 10 mg/kg minocycline treated group. One dog was tested at 6 months post-melarsomine but not at 7 and 8 months post-melarsomine due to scheduling conflicts. Therefore, this may have skewed this treatment groupās dataBack to article page