

Everyone knows that administering live respiratory vaccines via eye-drop
is the best method for developing maximum immunity and minimizing vaccine
reactions. What they don’t realize is that the free diluents provided
with the vaccines cause the live viruses or mycoplasmas in the vaccine
to die quickly. Unstable free diluents end up sacrificing titer, costing
you far more in the long run in lost immunity and performance.
Rehydrated eye-drop vaccines must be stable if they are to retain optimum potency and generate full immunity. Toro et al. (1997) demonstrated how a decline in eye-drop titers can result in inadequate antibody production. They found that vaccine which had a drop in titer, a common problem with unstable diluent, did not produce any detectable serum antibody response.

Poultry producers often face challenges that call for uncompromised immunity, the kind of immunity eye-drop vaccines and Opti-Vac are engineered to deliver. Modern vaccines and the performance they offer are too valuable to waste. Opti-Vac eye drop stabilizer works with vaccines, stabilizing and protecting them to optimize the efficacy of each dose delivered. Opti-Vac stabilizer- Because Every Drop Counts.

