![]() And it's not difficult to imagine how a new virus like the Spanish flu could sweep through entire continents before health experts have time to recognize what's happening. Air travel makes it possible to visit other people anywhere around the globe in 36 hours or less. Researchers are fighting that threat by studying bird butts.Įarth's population is also now four times what it was in 1918. Read more: Bill Gates says a devastating 'quirk of nature' could kill 30 million people in a year. putting them in crowded conditions close to humans, that's really a very big factor," Dzau added. "The fact that animals are not living in the forest but we are domesticating them. An innocent-looking bird, chicken, or pig could become the origin of a deadly human pandemic. ![]() Traveling birds are the primordial hosts of influenza viruses in humans - and while researchers scramble to collect their beach poo and discover what kinds of bird flu might be coming our way next, global health leaders say time may be running out. ![]() Account icon An icon in the shape of a person's head and shoulders.
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