markes vac?

Discussion in 'Managing Your Flock' started by bosoxbratt, May 26, 2010.

  1. bosoxbratt

    bosoxbratt Songster

    Nov 5, 2009
    Hi all :)
    I have a Q regarding this vaccine when do you give it to the chickens and also how many times and when? How do you know IF they have been vaccinated for it? WE got ours from a TSC?
    They are now about 9 weeks old now :)
    Thank you for any info :)

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