>> those at higher risk of severe disease are less likely to contract an infection If you were running a business and there was a relatively low incidence of a

>> those at higher risk of severe disease are less likely to contract an infection If you were running a business and there was a relatively low incidence of an utterly catastrophic outcome, you’d buy insurance for the eventuality. If you were running another business with a high occurrence of a mild outcome, you’d price it into the cost of doing business. Insurance = vaccine. Cost of business = stimulus cheques.