Looking back in time, my  posting on 28February2020  summarized my return from Thailand: The fearsome factor was that Thailand had the second-most cases of   covid-19   when I left Honolulu on February 12.  Today, it is #9.  No new cases appeared after I arrived in that country.  No one is known to have died. (Interestingly enough, today  Thailand  is #33 in total cases and #143 in cases/million population.) But on  11 March2020 the World Health Organizaton declared the coronavirus to be a global pandemic .   This was the first time that a pandemic was caused by a coronavirus. The Dow Jones Industrial Average dropped 1200 points, the worst since 2008.  The eleven year bull market came to an end. China and Italy were locked down. Tom Hanks posted on Instagram that he and his wife Rita Wilson had contracted this virus.  They were in Australia. Two Utah Jazz players tested positive and the NBA canceled the rest of the season. While thousands of schools would shut down by the end of week,