Brilliant blue helps to control the number of vaccinated birds and the quality of vaccination at the injection site. It is harmless, has no medical properties.
Vac-marker is used to dye injection sites during immunization of chicken embryos and day-old chickens, it helps to control the number of vaccinated birds and quality of vaccination as well. Vac-marker is used together with live, inactivated, vector, immune complex vaccines.
Vac-marker contains active substance: brilliant blue; excipients: potassium phosphate monobasic and water for injection.
Vac-marker is administered at a dose of 1 ml per 1000 ml of vaccine solution.