(Pro Labs) Univac 6 is a 5-way canine vaccine that includes protection against canine distemper, adenovirus type 2, hepatitis, parainfluenza, updated parvovirus Type 2b, and coronavirus (modified live plus killed coronavirus). Give 1 ml SQ. Beginning at 6 weeks of age give every 2 to 3 weeks until 16 weeks of age. If primary vaccination is given after 12 weeks of age, give 2 doses, 2-3 weeks apart. Annual revaccination with a single dose is recommended. (For puppies with risk of exposure to Lepto, Univac 10 should be considered instead at 12-14 weeks, 15-17 weeks, and as an annual booster.) Not for pregnant bitches. Univac 6 requires mixing.