Health Highlights: July 21, 2021
Here ' s some of HealthDay ' s top stories for Wednesday, July 21:
J&J COVID vaccine weak against Delta variant. Troubling new lab research suggests the Johnson& Johnson vaccine given to more than 13 million Americans may be severely weakened...
Source: Drugs.com - Daily MedNews - Category: General Medicine Source Type: news
More News: General Medicine | Vaccines