<https://www.purdue.edu/hhs/news/2021/03/hhs-health-expert-encourages-vaccines-warns-against-covid-19-pandemic-fatigue/#webpage>
<http://schema.org/datePublished>
"2021-03-18T17:53:23+00:00"^^<http://schema.org/Date>
<https://www.purdue.edu/hhs/news/2021/03/hhs-health-expert-encourages-vaccines-warns-against-covid-19-pandemic-fatigue/>