Exponential ones.
time to round up the scaremongerers - Neil Ferguson, Imperial College, (510,000 Brits, 2.2m Americans could die) Marc Lipsitch, Harvard (70% of global population could get infected, 2% could die, equals 109 million fatalities) and Paul Kelly, ANU Australia (150,000 Australians could die) - and hold them accountable for the economic lockdowns they inspired.
throw China in for good measure.