Gráfico informático del virus del cerdo de la gripe porcina - Vídeo de stock HD

This computer generated graphic shows the words ‘Swine Flu’ also known as H1N1. It is a new strain of influenza virus that originated in pigs but spreads from person to person. Swine flu was discovered in 2009 and became a pandemic. The letters contain fire and shake like an earthquake. Set on a black background with copy space.