Nobilis IB 4- 91 kan gives til daggamle eller ældre kyllinger via grov spray, intranasal (indåndet gennem næseborene) eller okulær (absorberet via øjnene) administration.
Nobilis IB 4-91 can be given to 1-day-old chicks and older chickens by coarse spray or by intranasal (breathed in through the nose) or ocular (absorbed by the eyes) administration.