If this happens, there is no other way that can be done, except: by avoiding people not depressed during the Covid-19 pandemic, the government firmly to support businesses, companies in their respective countries, don't mess with one fiscal & monetary decision on the world economy, what the government really needs to do is: find an accurate cure for (covid-19) sufferers, in order to cure the world economy today.
If the government cannot cope, a troubled stock market, a devastated exchange rate, foreign loans swell, oil falls, unemployment, etc.
The biggest threat to the world 'Economy' will deteriorate and destruction is in sight.