Before entering the cave, the small team of scientists pull on hazmat suits, face masks and thick gloves to cover every inch of their skin. Contact with bat droppings or urine could expose them to some of the world's deadliest unknown viruses.


원문출처 : https://www.cnn.com/2020/04/26/health/virus-hunters-bat-cave-coronavirus-hnk-intl/index.html