Jose Angel Cordova is urging citizens not to let their guard down against a virus that has killed a total of 20 people and is spreading across Asia and Europe. Experts warned the virus could mutate and come back with a vengeance.
Cordova spoke at a news conference Saturday.
Cases outside Mexico suggest the new swine flu strain is weaker than feared. But governments moved quickly anyway to ban flights and prepare quarantine plans.
RELATED INFORMATION:
FAQs about swine flu
Additional swine flu resources
Transcript of 6abc.com's swine flu chat with local experts
RELATED LINKS:
CDC Swine Flu site
World Health Organization
RELATED INTERACTIVE:
Swine flu cases around the world
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