Apparently the writer doesn’t know the Spock Live Long and Prosper sign is actually a Jewish blessing gesture.
At my synagogue, the adjustments were to wash hands more often, to encourage those who are sick and possibly contagious to stay home, to give to the needy, to pray and to study with more devotion. The Megilla reading on Purim had a record turnout.
Coronavirus was not mentioned, nor did it seem to play any role. Bathrooms were well equipped with soap and paper towels, and there were pamphlets on a table near the door about coronavirus precautions. That's about it.
Of course you can’t use a computer on Shabbat, but never mind.