Pandemic Potential: H1N1 Flu Virus Particles Detected in 2009 Outbreak

(UNDISCLOSED LOCATION)

10.29.2009

Courtesy Photo

Defense.gov         

This electron micrograph shows virus particles called virions from an H1N1 flu sample. The virus was first detected in people in the United States in April 2009. On June 11, 2009, the World Health Organization signaled that a pandemic of 2009 H1N1 flu was under way. Courtesy of the Centers for Disease Control and Prevention

• Date Taken: 10.29.2009
• Date Posted: 07.03.2025 12:56
• Photo ID: 9149140
• VIRIN: 091029-D-D0439-9953
• Resolution: 1543x1491
• Size: 1.4 MB
• Location: (UNDISCLOSED LOCATION)