Inside the occasion you pursue the thing a fantastic deal, you might go through which the deadliest illness in background is extensively regarded as the Spanish Flu epidemic which killed 40 million women and men in only weeks. Scientists now assume the epidemic was an avian flu pandemic. In other phrases, the virus came from birds - it is believed - as well as a virus comparable to this one specific -termed the "H5N1" (a kind of avian flu virus). Its origins? Most scientists agree it originated in Asia, as this a single specific.