Immiticide Heartworm Treatment Is Gone
Editor’s Note: As of December, 2011, Immiticide was again available through Merial’s European source. In April, 2011, we reported that Immiticide, the only approved adult heartworm-killing medication in the United States, was in short supply. For months Immiticide has been rationed by the manufacturer, Merial. During this time Merial has found alternative sources for ingredients [...]

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