As cases of COVID-19 surge at Cornell, local health officials say every single student sample they tested was the omicron variant, underlining how quickly the highly contagious virus is spreading. Tompkins County health officials said late Friday they checked 115 samples from COVID-positive students ages 18-24 and every single one of them was the omicron variant, which was unknown to science less than a month ago. None of the students in question are severely ill, they added. At a community testing site at a local mall, 18 of 44 positive samples were omicron, suggesting community spread well off campus too…....