👉 H13N2 is a type of influenza virus that was first identified in humans in 2009 and has caused significant outbreaks worldwide, particularly during the 2013-2014 flu season. It's characterized by the production of large, spherical particles known as hemagglutinin (HA) and neuraminidase (NA), which are enzymes that cause the virus to spread rapidly through respiratory droplets. This strain is highly contagious and poses a significant
