noun
person obsessed with COVID-19; COVID-19 alarmist
Derogatory internet slang for someone excessively worried about or fixated on COVID-19, often implying irrational fear or overreaction.
彼はコロナ脳で、まだ外に出るのを怖がっている。
He's a COVID-19 alarmist and is still afraid to go outside.
SNSでコロナ脳の投稿が増えている。
Posts from COVID-obsessed people are increasing on social media.