印度暴发尼帕病毒疫情！可人传人，死亡率最高达75%，尚无疫苗

Group 1 - The outbreak of Nipah virus in West Bengal, India, has raised health concerns, prompting increased health monitoring for Indian tourists at Phuket International Airport in Thailand [3] - The Nepalese health authorities have ordered enhanced quarantine monitoring at airports and border checkpoints due to the proximity of West Bengal to eastern Nepal [3] - Indian authorities are taking measures to address the Nipah virus outbreak, with reports indicating that nearly a hundred individuals have been asked to self-isolate [3] Group 2 - The Nipah virus, classified as a deadly zoonotic virus by the World Health Organization, has a mortality rate ranging from 40% to 75% [3] - The virus is primarily carried by fruit bats and can be transmitted to humans through contaminated food or direct human-to-human contact [3] - There is currently no specific vaccine or effective treatment available for the Nipah virus, with an incubation period of 4 to 14 days, potentially extending up to 45 days [3]