h1n1
Understanding the H1N1 Influenza Virus
Understanding the H1N1 Influenza Virus 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, H1N1 circulates alongside … Read more