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Where did the new coronavirus start? Scientists believe the highly contagious virus spreading quickly among humans probably originated with bats. Bats’ amazing immune systems allow them to carry viruses without getting sick themselves. Just as with past viral outbreaks like SARS and MERS, scientists believe bats infected other animals with coronavirus, and those animals then passed it to humans. Listen to learn more about the origin of coronavirus and why scientists believe studying bats could unlock secrets about fighting disease.
Story Length: 4:09
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February 13, 2020
4:05
The World Health Organization and the U.S. government are taking action to keep a new contagious virus from spreading. The coronavirus is transmitted by air and can quickly infect large populations. To help prevent its spread, the U.S. government is restricting travel to and from China, where the outbreak began, and putting some travelers in quarantine, which means separating them from other people for a few weeks. Listen to learn how this virus compares to others, where it has already spread, and how the government plans to contain it.
This audio story was recorded in early February. The news about COVID-19 is changing rapidly and parts of this story may be dated.
Read MoreOctober 29, 2019
4:12
With their sharp teeth and thirst for blood, vampire bats can be frightening. They have been known to bite the feet of sleeping children, and they sometimes spread disease. But these fuzzy, wrinkle-nosed creatures are also loving friends. Listen to learn more facts, both scary and surprising, about the legendary vampire bat.
Read MoreNovember 21, 2018
2:44
There are many potential hassles of air travel, including getting sick. Airports can be virus incubators, and researchers have investigated which particular airport spots carry the most germs. Recent studies have revealed that the dirtiest places in airports might not be where people expect. Listen to this story to find out how air travelers can take precautions to avoid bringing home a cold for the holidays.
Read MoreMarch 8, 2017
8:16
In today’s world, there are more new disease outbreaks than ever before. Over the past century, the number of new infectious diseases appearing each year has quadrupled. Now, scientists are trapping and testing animals in rainforests around the world in an effort to find new viruses before they reach the human population. Listen to learn more about how infectious diseases pass from rainforest ecosystems to human populations and what scientists are doing to stop this growing trend.
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