Editor's note: Today we are launching a daily digest of the latest developments concerning the swine influenza H1N1 virus. This digest will be updated more than once a day as news developments dictate.
(CIDRAP News) As the official count of US swine influenza cases rose to 64 today, top federal health officials said it's becoming increasingly clear that the virus is spreading beyond people who recently traveled to Mexico, the epicenter of the outbreak.
Editor's note: Includes two new sections, on phase change considerations and on possible impact.
(CIDRAP News) The World Health Organization (WHO) today raised its official pandemic alert level from the current phase 3 to phase 4 on its 6-phase scale, saying the newly identified swine influenza virus has made a pandemic more likely but not inevitable.