15:28, 04/05/2022] Manie du Plessis: Any idea on Improvac dose for adult giraffe bull? [15:34, 04/05/2022] Brendan Tindall: 4 ml divided into 2 doses. Make sure good IM injection. [17:22, 04/05/2022] Manie du Plessis: Thanks Brendan. [17:40, 04/05/2022] Rob Jackson : Use a 13g needle, as it very viscous