In 10 flights over Japan, researchers found a host of bacteria and fungi. These high-altitude germs could help spread disease around the world. In 10 flights over Japan, researchers found a host of bacteria and fungi. These high-altitude germs could help spread disease around the world. your-feed-science, Research, Airlines and Airplanes, Microbiology, Fungi, Bacteria, Kawasaki Disease, Air Pollution NYT > Science