Influenza

Deadly spread of Influenza: Revealing the secrets of the virus

(ORDO NEWS) — The flu, a highly contagious respiratory disease caused by four different types of RNA viruses, continues to wreak havoc around the world. Influenza A viruses are the main culprit in severe human illness, and influenza B in a significant number of cases. These viruses cause epidemics each year that infect millions of people and kill hundreds of thousands. How is the flu spread? Influenza virus transmission occurs…