Influenza and COVID-19: What does co-existence mean?
Influenza Other Respir Viruses. 2021 May;15(3):407-412. doi: 10.1111/irv.12824. Epub 2020 Oct 31.
Influenza Other Respir Viruses. 2021.
PMID: 33128444
Free PMC article.
Review.