Fear of missing out on getting Covid-19. Describing someone who desperately wants to get Covid-19 so they can post on social media. They may get tested multiple times just to see if they have it.
She had a bad case of CovFomo and was tested multiple times, wanting desperately to have Covid-19 during the pandemic so she could have a moment of fame in the middle of the quarantine.
The imaginary fear of missing out that results from remembering the events you would have been at if Covid-19 didn't exist.
"I was going to see Tame Impala this weekend, but now I just have CovFOMO"