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  _____    __   __   _    _    __   __   __   _   
 / ____||  \ \\/ // | |  | ||  \ \\/ // | || | || 
/ //---`'   \ ` //  | |/\| ||   \ ` //  | '--' || 
\ \\___      | ||   |  /\  ||    | ||   | .--. || 
 \_____||    |_||   |_// \_||    |_||   |_|| |_|| 
  `----`     `-`'   `-`   `-`    `-`'   `-`  `-`

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Text this: Herpes simplex virus infection. The roles of T4ymphocytes in host responses