Decreased Influenza Activity During the COVID-19 Pandemic โ United States, Australia, Chile, and South Africa, 2020
Decreased Influenza Activity During the COVID-19 Pandemic โ United States, Australia, Chile, and South Africa, 2020
After recognition of widespread community transmission of SARS-CoV-2, the virus that causes coronavirus disease 2019 , by mid-to late February 2020, indicators of influenza activity began to decline in the Northern Hemisphere.These changes were attributed to both artifactual changes related to declines in routine health seeking for respiratory illness as โฆ