“The possibility of the occurring is rather smaller, but the effect – if it does take place – may be very big, because it ensures that we then Use a new influenza pandemic,” he says, pointing for the 1918 flu, thought to obtain killed as numerous as 50 million folks, https://www.dailypioneer.com/2014/sunday-edition/fed-up-with-delays-lok-satta-to-go-it-alone.html