Nepal ma dengue niyantran bahira gako cha....yeso Nepali samachar sunda alibaar ma niyantran bhayena bhane sankat kaal ghosana garcha re napunsak sarkar le. When state of emergency is declared in a country, US is likely to issue travel alert for that country. If that happens, people returning to US from those countries are likely to be inspected, examined at Port of entry. It doesn't mean travel ban but those people need to go thru process of medical check up in Nepal and in the US. Unnecessary pain in the ass.