Karnataka Covid Numbers Dip, But Concern Over Rural Cases, Black Fungus Karnataka Covid Numbers Dip, But Concern Over Rural Cases, Black Fungus Karnataka is in the middle of a strict shutdown. But that doesn't mean any major reduction in the demand for oxygen in Bengaluru as ICU beds still remain full. Karnataka has been witnessing a slump in the daily COVID-19 cases. (FILE) Bengaluru: Karnataka - one of the worst hit states in the country in the second wave of COVID-19, has been witnessing a slump in the new case numbers over the last few weeks. The authorities, however, are of the view that It is far too early to relax.