Current situation of Nagdhunga Border, Kathmandu. After drastic increasing number of Covid- 19 patient Kathmandu Metropolitan city has decided to restrict entry to valley. Only pass holders and emergency vehicles are allowed to enter the valley. There were total 172 Covid-19 positive cases on Sunday only. Kathmandu is more at risk than other districts according to the source all the positive cases found in Kathmandu are imported after reopening of lockdown.