The agency strengthened its booster recommendations because of the Omicron variant
Live updates | What makes Omicron different from other variants? [Source]
Publication Date:Origin: cnn.com
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Topics: Omicron, variants?, different, makes, updates, variant, because, recommendations, booster, strengthened, agency
Source: https://www.cnn.com/2021/11/29/health/cdc-booster-guidance-omicron/index.html