I have a Q. about vaccinations for Newcastle, Mareks, etc in the 1st few days of the chicks life...MY CHICKS ARE SICKER THAN THEY WOULDA BEEN W/OUT THE VACCINES I THINK....
*My friend sold me some chicks that were vaccinated by themselves....is there a possibility that it was done wrong? B/c I bought these at ~1.5-2 wks old - they were kinda kept outside (coulda got a cold maybe?)
I was just curious if they do in fact GET OVER this "disease" or whatever it is....are they still going to be carriers for life/contagious? b/c if so I cant have em no matter how precious they are...I'm not willing to put my flock at risk although I can't hatch anymore of this breed b/c I got rid of my Salmon Faverolles roo
Is it possible that the vaccinations weren't given correctly or w/too old of meds & that's what caused all of this? You'd think if that was the case it wouldn't be contagious, I know for sure it was contagious back when they were 2 wks old, but now they're nearing 3 mo.'s old; I need to see somehow if its contagious but I don't wanna infect any of my chickens - guess I needa find a spare roo...
Thanks for anyone that helps!
*My friend sold me some chicks that were vaccinated by themselves....is there a possibility that it was done wrong? B/c I bought these at ~1.5-2 wks old - they were kinda kept outside (coulda got a cold maybe?)
- Hatched Favucauna pullets on Jan 8, bought chicks Jan 16: noticed runny noses RIGHT after I put em w/my chicks who were same age & hadn't been exposed to ANYTHING until them (I know stupid shoulda quarantined even chicks)
- Jan 23: - Runny, smelly, & stopped up noses ONLY symptoms cept for a few stunted growth - so I started Dura 10 in water for 1 week...some got better...a cpl still had it...
- Feb 1 - Feb 5: I gave Tylan 50 orally .5cc/mL to chicks everyday. (few got better, some didn't)
- Feb 10: After waiting 5 days I bumped it up a notch giving them .5cc/mL of LA 200 orally everyday. (All got better cept 1 outta 9...I'm assuming they were just constantly passing it back & forth)
- Mar 23: No meds for 6 wks...NOW I'm tryin the LA 200 again - I have a 31ga. diabetic needle I'm injecting .5cc/mL every other day into breast muscle...tomorrow will be 4th dosage (dosed Mar 23, 25, 27) as far as I know as of yesterday none had ANY symptoms cept for them tryin to get over the stunted growth issue & being a little skinny.
I was just curious if they do in fact GET OVER this "disease" or whatever it is....are they still going to be carriers for life/contagious? b/c if so I cant have em no matter how precious they are...I'm not willing to put my flock at risk although I can't hatch anymore of this breed b/c I got rid of my Salmon Faverolles roo

Is it possible that the vaccinations weren't given correctly or w/too old of meds & that's what caused all of this? You'd think if that was the case it wouldn't be contagious, I know for sure it was contagious back when they were 2 wks old, but now they're nearing 3 mo.'s old; I need to see somehow if its contagious but I don't wanna infect any of my chickens - guess I needa find a spare roo...
Thanks for anyone that helps!