Infectious bronchitis is a contagious respiratory disease. What can it do to eggs?

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  1. Fewer eggs with thin, wrinkled or misshapen shells
  2. Bigger eggs with double yolks
  3. Nothing, it only affects breathing

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References

  1. Infectious Bronchitis in Chickens, Merck Veterinary Manual www.merckvetmanual.com/poultry/infectious-bronchitis/infectious-bronchitis-in-chickens Checked 2026-10-11.

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