questions: asking about vaccine schedule of duck (age 2 days only ) 
 answers: suggested to use the schedule and given as per vaccination schudule .  1. vaccinations
for major pig diseaese@vaccinate gilts at selection (2
shots), & re-vaccinate sows and
gilts 3-4 weeks before farrowing  ,dose 1 ml s/c and booster dose @4 -6 weeks as same dose