
Coinfection of SARS-CoV-2 and influenza A (H3N2) detected in bronchoalveolar lavage fluid of a patient with long COVID using metagenomic next−generation sequencing: a case report
SARS-CoV-2 and influenza A viruses are similar in transmission and respiratory symptoms but differ in virulence, treatment and vaccine availability. Metagenomic nextgeneration sequencing (mNGS) does not depend on culture and