The mystery disease that plagued Siliguri in February-March this year killing 42 people, including medical personnel, was presumably caused by a virus that remained unknown despite extensive
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/siliguri-mystery-disease-virus-defies-tests
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/statesman-kolkata
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health