This is going to be a key risk factor to consider for the single currency in the bigger picture as we continue to navigate through these testing times. Although, I think that this virus outbreak, followed by the house arrest of the entire continent and the economic meltdown, will eventually lead to the collapse of the EU. Italy will be on the way out soon and France will probably follow. The ECB responded earlier to the German Constitutional Court as below:

The Governing Council remains fully committed to doing everything necessary within its mandate to ensure that inflation rises to levels consistent with its medium-term aim and that the monetary policy action taken in pursuit of the objective of maintaining price stability is transmitted to all parts of the economy and to all jurisdictions of the euro area.

The Court of Justice of the European Union ruled in December 2018 that the ECB is acting within its price stability mandate.”