articleThe Brief Countries across Asia are increasing airport screenings after Nipah virus cases were detected in India, though officials say the outbreak has been contained. Countries across Asia are on high alert after cases of the deadly Nipah virus were detected in India. Here’s a look at the symptoms of Nipah virus and how to prevent it from spreading:What is Nipah virus? The Nipah virus is a zoonotic virus that spreads through fruit bats, pigs and human-to-human contact. How to prevent the spreadJust like with COVID-19, preventing the spread of a deadly virus is key to lessening its impact on people.