Understanding the H1N1 Influenza Virus
Published: July 16, 2025 • Updated: August 2026 Understanding the H1N1 Influenza Virus The H1N1 influenza virus, often called swine flu, first gained global attention during the 2009 pandemic. This respiratory illness stems from an influenza A virus that originally spread between pigs. Over time, it evolved to infect humans, becoming a seasonal threat. Today, … Read more