no not covi d. instead a feeling of doubt and regret of the things you couldn't do in 2020. This will then be forwarded with depression and anxiety as you'll feel lost with no hope. You will find yourself looking at old pictures and old friends, wondering how everything changed so fast but don't worry because as soon as you start to think straight, you'll be a much happier person.
disclaimer: i am not trying to overshadow the horrible events of 2020 but mainly stating the feeling we all feel when we think of 2020 may have been if those events hadn't occured.
Eg.1
"I was supposed to go to Canada last May but I couldn't cause of Corona, now my parents are divorced and we can't even leave the house"
"sounds like a case of 2020 sickness"
Eg.2
"I remember how happy I was in 2019, just finished listening to the Hollywood's Bleeding album and was psyched for my Post Malone concert, now i cant fucking eat or sleep because i couldn't go and probably missed out on the time of my life"
The disease one contracts from interacting with strangers online more often than with people in real life. Results in the most brain-dead takes imaginable. Often terminal.
"Did you see what Ryan said on twitter last night? I mean, he can't think that EVERYONE who owns a cat is racist, right?"
"I don't know man, he's got a serious case of posting sickness."
The state of being mentally removed and detached from corporate business culture, and general disgust from the overconsumption of business buzzwords and acronyms.