致死率最高达75%，印度尼帕病毒来袭这样防范

Core Viewpoint - The recent outbreak of Nipah virus in West Bengal, India, has led to 5 confirmed cases, with the local government taking measures to contain the spread, including quarantining nearly 100 individuals and testing bats in local zoos [1]. Group 1: Virus Overview - Nipah virus is a deadly zoonotic virus belonging to the paramyxovirus family, transmitted from infected animals (such as bats or pigs) or contaminated food, with a human-to-human transmission occurring in rare cases [1]. - The mortality rate of Nipah virus can reach as high as 75%, with a general range between 40% to 75% [1]. Group 2: Symptoms and Progression - Initial symptoms of Nipah virus infection resemble flu-like symptoms, including fever, headache, muscle pain, and fatigue, with potential respiratory symptoms such as cough and shortness of breath appearing in some cases [2]. - The incubation period for the virus ranges from 4 to 14 days, with a maximum of 45 days, and severe cases can lead to confusion, seizures, and coma, with one-third of patients potentially dying in a comatose state [3]. Group 3: Prevention and Treatment - There is currently no specific vaccine or effective treatment for Nipah virus, and medical professionals can only manage the symptoms presented by patients [4]. - Preventive measures include consuming protein-rich foods, avoiding contact with fruit bats and their secretions, and ensuring personal protection when handling animals [4].