Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Detection of HPEV1 antigens in virus-infected A549-4A cells by immunoperoxidase (IP) staining and immunofluorescence (IF). The cell monolayers were infected with ∼200 PFU of HPEV1, and HPEV1 antiserum and capsid protein antisera were used at a dilution of 1:300.
