Majority of the cases have a travel history to Mumbai and Delhi, the department said.
Out of the 105 new cases, 31 were in Nainital, 24 in Dehradun, 18 in Almora, 20 in Udham Singh Nagar districts, it said.
Four people contracted the disease in Champawat, three in Tehri Garhwal, two each in Haridwar and Chamoli, and one in Uttarkashi, the bulletin said. ALM HMB