San Marcos, Texas USA, April 30 2009: A female passenger on a bus from Nuevo Laredo to Chicago wears a mask during a rest stop in Central Texas. Most passengers on the bus were wearing masks to protect themselves from contracting the H1Ni influenza A virus or "swine flu." ©Marjorie Kamys Cotera/Daemmrich Photography

---

Size: 1994px × 3000px
Photo credit: © Bob Daemmrich / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: 2009, alert, american, bus, care, caution, contagious, crisis, disease, emergency, epidemic, face, facemask, flu, global, h1n1, health, healthcare, hispanic, infectious, influenza, issues, iwi, mask, mexican, north, outbreak, pandemic, passengers, precaution, prevention, protection, public, safety, surgical, swine, transmission, transport, transportation, travel, traveling, viral, virus