Monthly heartworm medications
prevent microfilaria from growing into adult worms.
But heartworm preventives don't stop the mosquito bite in the first place, and don't
prevent microfilaria (baby heartworm) from entering the dog.
These medications help to
prevent the microfilariae (larvae) from developing into adult heartworms, thus preventing your Schnauzer from heartworm disease.
Not exact matches
Even the AHS admits on its website that «host immune responses affect the presence of circulating
microfilariae»... in other words, your dog's immune system can kill the
microfilariae or
prevent them from reproducing.
Heartgard Chewables (ivermectin) are given once a month to
prevent heartworm disease in dogs by eliminating
microfilaria and
preventing development of adult stage.
Interceptor - It contains milbemycin, which in addition to
preventing heartworms also kills circulating
microfilaria and sterilizes adult heartworms.
The preventative won't affect antigen test results and it can
prevent the spread of heartworm in the shelter and
prevent infection in an animal, even if
microfilaria (heartworm larvae) are already present in the bloodstream.
The research study by Dr. McCall shows that the efficacy of Vectra ® 3D in
preventing mosquitoes from feeding on dogs and in turn spreading heartworm
microfilariae and larvae is an effective approach to stopping the spread of heartworm from dogs to mosquitoes.
Reinfection is
prevented by using a heartworm preventative which also can eliminate
microfilariae.
In a recent research study, mosquito repellants / insecticides were found to be more than 95 % effective in
preventing the transmission of
microfilariae to mosquitoes over a period of one month.
In addition to vaccine boosters, your veterinarian may also recommend heartworm prevention because of it's role in
preventing intestinal parasites and to
prevent the drastic respiratory effects of heartworm
microfilaria.
There's two papers now, published by Dr. John McCall, a parasitologist at the University of Georgia, showing that applying a product which has insecticidal and repellent properties toward mosquitoes, was 100 percent effective at
preventing the transmission of
microfilaria from infected dogs to the mosquitoes.
By killing the
microfilaria, ivermectin
prevents additional worms from maturing and occupying the heart and blood vessels.