The __________ of the influenza-enveloped virus appear to be involved in attachment to the host cell receptor site.
A. fimbriae
B. flagellae
C. hemagluttinin
D. neuraminidase
Answer:C
The __________ of the influenza-enveloped virus appear to be involved in attachment to the host cell receptor site.
A. fimbriae B. flagellae C. hemagluttinin D. neuraminidase