The shortest amount of time required between 2 doses of a vaccine to provide an adequate immune response to the 2nd dose. If the interval between the doses is shorter than the minimum interval, the vaccine may not be effective.
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The Department of Health and Aged Care acknowledges First Nations peoples as the Traditional Owners of Country throughout Australia, and their continuing connection to land, sea and community. We pay our respects to them and their cultures, and to all Elders both past and present.