Basic preventive measures like hand washing, not sharing beds or food, and minimizing the number of contacts can limit person to person transmission of Nipah virus.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/basic-preventive-measures-can-reduce-nipah-virus-attack
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/daily-star
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/health
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/bangladesh