Express News Service BENGALURU: The extended Covid curfew, in place in Karnataka since May 19, has been only 36 per cent effective as against 80 per cent during the May 10-24 lockdown, indicating that more stringent measures are need to contain the pandemic, reveals an analysis by a team of researchers from the Department of Computational and Data Sciences, Indian Institute of Sciences (IISc). The finding is based on the analysis of the projection model which indicates that the actual number of Covid cases is higher than expected. The lockdown, from May 10 to May 24, was 80 per cent effectiv...