It is a mystery that has baffled doctors for decades. But experts believe they have now finally solved the tricky question of why winter is notoriously known as the flu season. According to new research, the influenza virus coats itself in a protective fatty shield that is tough enough to withstand cold temperatures. The butter-like material only melts when it hits the respiratory tract, leaving the virus free to infect cells - a process scientists say is like an M&M melting in the mouth.
Subscribe to:
Post Comments (Atom)
0 comments:
Post a Comment