Science and Technology, Avian influenza A H5N1

Colorized transmission electron micrograph of Avian influenza A H5N1 viruses (seen in gold) grown in MDCK cells (seen in green). Avian influenza A viruses do not usually infect humans; however,

several instances of human infections and outbreaks have been reported since 1997. When such infections occur, public health authorities monitor these situations closely.

Content Providers(s): CDC/ Courtesy of Cynthia Goldsmith, Jacqueline Katz, and Sherif R. Zaki. Creation Date: 1997, Photo Credit: Cynthia Goldsmith, Links: CDC - Influenza (Flu) Information Page

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