Sure, the GFC was totally different to Corona, but the human psychology has probably changed very little since then.
SPX made the epic 666 low on March 6 in 2009. The reversal was brutal, and the SPX rose approximately 83% from March 2009 to April 2010. The last phase before markets turned lower was a consolidation at highs. We broke below those range supports and then the flash crash kicked in on May 6 2010. Rest is history.