I think they are both categorically grey swans. https://www.investopedia.com/terms/g/grey-swan.asp https://www.investopedia.com/terms/g/grey-swan.asp COVID-19 e

I think they are both categorically grey swans. https://www.investopedia.com/terms/g/grey-swan.asp https://www.investopedia.com/terms/g/grey-swan.asp COVID-19 especially because of the previous impact of Spanish Flu.