«Now that Vanguard crLyme has a proven 15 -
month duration of immunity, that is no longer a concern.
PARSIPPANY, N.J. — Aug. 10, 2017 — Zoetis today announced that the United States Department of Agriculture (USDA) has granted approval for a 15 -
month duration of immunity (DOI) claim for Vanguard ® crLyme — the longest DOI claim of any canine Lyme disease vaccine on the market.
Fifteen -
month duration of immunity for the serovar Grippotyphosa fraction of a tetravalent canine leptospirosis vaccine
A 12 -
month duration of immunity across all three antigens gives us even greater confidence in the protection provided by Vanguard Rapid Resp to help prevent these common and widespread infections.»
Not exact matches
Some vaccines with shorter
duration of immunity such as the «kennel cough,» Leptospirosis or Lyme disease vaccines may be given more frequently (every six to twelve
months).
Efficacy was confirmed in a one - year
duration of immunity study in which none
of the vaccinated animals were infected with rabies when challenged 12
months after a single dose
of DEFENSOR.4 During a field safety study conducted in 200 ferrets, no significant post-vaccination reactions were observed.5
However,
duration of immunity studies have shown that the antibodies given by the vaccine only last 6 - 10
months.