Kathmandu, June 6 Nepal is in desperate need of Covid-19 vaccines.Given that the commodity is rare at the moment, diplomatic efforts to secure them are paramount. Appointing seasoned diplomats as Nepal's ambassadors would go a long way in helping procure vaccines.Instead, caretaker Prime Minister KP Sharma Oli is busy doling out political largesse to his supporters to the detriment of the country's diplomacy.It has changed the criteria for.