MY CHICKENS LOSEING FEATHERS.?

[chic4me12]

HI ITS SHEILA IAM NEW AT RAISING CHICKENS,
I INCUBATED 6 CHICKS, AND NEEDTO GET THE VACINE FOR THEM I GUESS, AND MY 2 HENS FEATHERS ARE FALLING OUT OR GONE, THEY CAME TO US LIKE THAT, AND IVE SEEN SOME THIN SHELLS, COULD IT BE LICE, OR PARASITES, OR WORMS.? THANKS FOR ANY ADVICE, CLEANED THEIR CHICKEN COOP YESTERDAY. SHOULD I 7 DUST THEM.
THANK YOU SHEILA CHEERS.

 

[Y N dottes]

How old are they?....

 

[delisha]

Pictures would help

 

[chic4me12]

YES, WEVE HAD THEM ABOUT 2 YEARS, BUT THEY WERE LIKE THAT WHEN WE GOT THEM IAM CONSERNED, CAUSE IVE GOT 6 NEW LITTLE CHICKS ABOUT 5 WEEKS OLD AND WERE HATCHED IN OUR INCUBATOR. I NEED TO GET THE VACCINE BUT DONT KNOW WHERE TO FIND IT, OR HOW MUCH, TO USE. THANK YOU SHEILA.