Assertion: vaccine's dose | /r/HasProperty | separated by at least 28 days
Facets:
Source sentences:
text: Infants vaccinated before 12 months of age should be revaccinated on or after their first birthday with two doses, each dose separated by at least 28 days.
text: Students at post-high school educational institutions who do not have presumptive evidence of immunity should receive two doses of MMR vaccine, each dose separated by at least 28 days.