Headline: Delta variant still a concern for unvaccinated warns health officialLink: https://wjla.com/news/nation-world/delta-variant-still-a-concern-for-unvaccinate…Publication Date: Friday, June 18, 2021Primary Source: WJLA.com (Washington D.C.)Non-Cato Author: Hannah KochType: new media postFormat: New MediaNature of Mention: quotedScholar: Singer, Jeffrey A.Research Area: Health, Welfare & EntitlementsSubjects: the Delta variant