At this point I feel I have to get up on my soapbox ! Please get your chicks vaccinated for Mareks. You can do it, you don't have to take them to the vets. As long as you do it within the first 48 hrs after birth. (when you talk to other people they tell you first 24) they say this but really it's the first 48 BUT here's the catch you can't expose them to any other chickens/coop/ and other place chicken/chicks would be until you give them the vaccine which you can buy on line. If you do your chickens will not die from mareks or complications of mareks. Mareks is like AIDS you don't die from aids but from the complications of other diseases in your body. We have had 5 chickens die all 5 died from different diseases that associated with mareks. SO PLEASE HAVE YOUR BIRDS VACCINATED.
What is Marek's Disease? Marek’s disease is a very common disease that may affect your chickens. It spreads quickly through a flock, affecting young birds between the ages of 8 and 20 weeks of age. If you raise chickens, it is vital to understand the signs of this virulent disease so that you can take action against it. There is no cure, with prevention being the most important course of action to take. The disease occurs most commonly as the nervous form, with progressive paralysis in one or both limbs, and sometimes showing in the neck or wings as one of the main symptoms. Marek’s disease is highly contagious amongst chicken flocks and is caused by the herpesvirus. There is no cure and it brings a high mortality rate.
Symptoms of Marek's Disease in Birds Vision impairment, with a change in the eye colour showing a grey iris or irregular pupil
Skin change in texture around the feather follicles, often appearing raised and bumpy
Lameness and leg weakness without any visible signs of swelling or heat within the limb
Partial or progressive paralysis of the limbs is a typical symptom of Marek’s disease The paralysis can also affect your chicken’s neck or wings causing your bird distress Loss of weight due to the inability to reach the water and their feed
Difficulty in breathing
Diarrhea
ONE WAY TO POSSIBLY KEEP AWAY FROM MAREKS IS A CLOSED COOP. YOU RAISE YOUR OWN CHICKS/CHICKENS , YOU KEEP WILD BIRDS AWAY FROM THEM AND DON'T ALLOW ANYONE IN YOUR COOP BUT YOURSELF. PLUS YOU DO NOT GO TO ANYONE ELSE'S COOP. YOU KEEP THE COOP "CLEAN" . I HAVE HEARD FROM SEVERAL PEOPLE THAT USE THIS TECHNIQUE AND DO NOT CONTRACT MAREKS.
HOWEVER TO HAVE TO START WITH A CLEAN ROOSTER & HEN AND NEVER BRING IN OUTSIDERS. doesn't sound like much fun to me, my neighbors love sing the chicks when we have them and love our eggs.
Read more at:
https://wagwalking.com/bird/condition/mareks-disease