Covid Cases At Himachal Boarding Schools, Ex-CM Virbhadra Singh Tests Positive 18 cases in Pine Grove School after 122 cases were reported from Dalhousie Public School File Photo Ashwani Sharma 2021-04-12T21:57:04+05:30 Covid Cases At Himachal Boarding Schools, Ex-CM Virbhadra Singh Tests Positive outlookindia.com 2021-04-12T22:02:30+05:30 Also read Solan, one of the four border districts, which have become the hotspots of corona infection, has reported 144 fresh cases of which 18 are from Pine Grove School alone. This comes after Dalhousie Public School — a leading residential school in Chamba district — reported 122 cases, of which 99 are students and 23 staff members. In another development, six-time former Chief Minister Virbhadra Singh, 86, who is also fondly called “Raja Sahib’ in Himachal Pradesh, tested positive for Covid-19 on Monday.