Madras campus was shut with over 100 people testing positive for the contagion, 79 more students and staff members tested positive for coronavirus today, pushing the total number of infections in the hotspot institution to 183.IIT-Madras has emerged as one of the biggest clusters of Covid-19 infections in Chennai after education institutions were allowed to open on 7 December.Also Read | Why Dalit students are facing a fund crunch in India’s educational institutionsOf the 444 samples lifted till 14 December, 104 have tested positive for Covid-19, Tamil Nadu health secretary J Radhakrishnan said, adding from 1 to 12 December, samples from the institute turning positive steadily increased from a few to 33 specimens."All of them are being.