Flu virus will not be sent in the regular US mail.
Gerberding
Julie Louise
JL
D002487:Centers for Disease Control and Prevention, U.S. / Q000331:legislation & jurisprudence / Q000592:standards; D005845:Georgia; D053118:Influenza A Virus, H1N1 Subtype; D011177:Postal Service / Q000706:statistics & numerical data*; D012637:Security Measures / Q000331:legislation & jurisprudence / Q000592:standards; D014481:United States