Influenza virus A subtype &#x7C; Lower respiratory specimen &#x7C; Microbiology
influenza virus a subtype &#x7c; lower respiratory specimen &#x7c; microbiology
Influenza virus A subtype &#x7C; Lower respiratory specimen &#x7C; Microbiology
influenza virus a subtype &#x7c; lower respiratory specimen &#x7c; microbiology