I'm all for fecals, but I worry about false negatives.
-Kathy
-Kathy
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False readings are why it was recommended with NPIP testing that I not get AI and MG tests.
Opening a can of worms - so to speak.
... if I brought in the 'patient'. I said, "which of these 60 chickens do you want me to bring in?"
I thought the resistance developed was with the target worm, not the host.
http://genome.wustl.edu/projects/detail/drug-resistance-in-parasitic-worms-cip/
http://www.sheepandgoat.com/articles/controlgoatparasites.html
http://news.vin.com/VINNews.aspx?articleId=25878
ETA
I think location matters a lot too. You guys in the SE or any warm moist climate may be right to worm on a schedule.
It's +5 F out there right now, I don't think the worms are too prolific now.
I have wormed a rooster once but that's it.
Just like with antibiotics and bacterial resistance, underdosing anthelmintics promotes the development of resistance.
Quote:
Wet or dry soil, worm eggs are everywhere and not only on and in the soil, on grass and weeds as well. One roundworm is one roundworm too many. Some people might laugh at that, but consider this; one roundworm lays thousands of eggs each day onto your soil. Chickens are always eating grass and pecking the ground...that's when they pick up the eggs directly. Google the roundworms lifecycle and you'll see what I'm talking about. If you ever see one worm in feces, it's because there wasnt any more room in the digestive tract for it to suck blood and was excreted...or it simply died. How many worms roundworms attach themselves onto the intestinal lining? Here's a pic for you. How many eggs do they lay in one day contaminating your soil? Some types of worm eggs can stay in the soil for years, even in heat or cold. Cocci protozoa are everywhere also. Is it normal for your dog or cat to have worms and only treat them when they "get out of balance?" How about a human? Google what damage worms do to animals and humans internally...chickens included.