CNN CNN Newsroom June 4, 2024 14:55:00
This is the percentage of how many specimens did test positive for flu. now before covid in 2019, you see the percentage was 3.1%. it dropped to 0.2% in 2020. it dropped to 0.1% in 2021. and now this month it is back at 2.5%. and when you also look at pre-covid flu levels in 2019 there were some school closures due to flu. right now we haven't heard of any school closures quite yet. but the numbers suggest we could return to procovid levels and over in san diego county where officials are investigating possible cases in some high schools, officials say this, quote, we are coordinating with loc...