A healthy immune system is your first line of defence against any and all viruses that might come your way.
Not only do vuvuzelas make sporting matches sound like they’re being attended by giant, angry bees, but they also emit more germ-carrying particles than regular screaming; testing the amount of bacteria-sized particles emitted by a shout and by vuvuzela,researcher Ruth McNerney found the vuvuzelas a couple of hundred times more effective.