2,972,617.0 West Bengal, Tamil Nadu, Kerala and Assam that have held massive election rallies have witnessed a 100-500% increase in Covid-19 active caseload over the last fortnight. In what could be a direct link between the massive crowds at election rallies and the onset of the second wave of infections, daily Covid-19 cases have seen a sharp increase from the time intensive campaigning started in March-end. The highest increase in active caseload and the number of daily Covid-19 cases has been seen in West Bengal. The number of daily Covid-19 cases reported in the state, which has an eigh...