Public Health:

Nursing

• Public Health Nursing: from the American Nursing Association
  Public Health Nursing: Scope and Standards of Practice, 2nd Edition: print and e-book from the ANA
• Definition and Practice of Public Health Nursing: from the American Public Health Association
• Association of Public Health Nurses 
• Public Health Nursing - Advanced: certification information

Keep up with Public Health news and information via news apps, YouTube channels, Twitter feeds, blogs, podcasts, and websites.

• American Public Health Association (APHA)
• Centers for Disease Control and Prevention (CDC)
• Johns Hopkins Bloomberg School of Public Health
• National Institute for Health and Care Excellence (NICE)
• National Institutes of Health (NIH)
• Office of National Drug Control Policy (ONDCP)
• Public Health Advocacy Institute (PHAI)
• Robert Wood Johnson Foundation
• The Cochrane Collaboration - blog, rss, and news;  videos, podcasts
• U.S. Department of Health and Human Services (HHS)
• U.S. Food and Drug Administration (FDA)
• World Health Organization (WHO)

News Aggregator

• PHPartners: Partners in Information Access for the Public Health Workforce, pulls news from multiple sources. 
  A collaboration of U.S. government agencies, public health organizations, and health sciences libraries.