- Symptoms associated with EHEC infection, by serotype, 2009
- Cluster analysis of PFGE patterns of EHEC O157 isolated nationwide from humans in Japan, 2009
- Diffuse and wide-ranged EHEC O157 outbreaks linked to a beefsteak restaurant chain A, August-September 2009
- Outbreak of EHEC O157 infection involving beefsteak restaurant chain B, August-September 2009—Saitama
- Diffuse and wide-ranged EHEC O157 outbreaks linked to beefsteak restaurant chain B, August-September 2009—Gunma
- EHEC O157 food poisoning incidents linked to the same yakiniku restaurant chain, December 2009—Chiba
- Notice on countermeasures against diffuse and wide-ranged EHEC O157 food poisonings—MHLW
- Successful application of the insertion sequence (IS)-printing method in epidemiological analysis of an EHEC O157 outbreak linked to a yakiniku restaurant—Oita
- Outbreak of EHEC O121 infection at a nursery school, January-March 2009—Oita
- Outbreak of EHEC O26 infection at a nursery school, May 2009—Ehime
- Outbreak of EHEC O26 infection at a nursery school, July 2009—Ishikawa
- Outbreak of EHEC O145, O157 and O111 infection at a nursery school, August-September 2009—Miyagi
- Outbreak of EHEC O157 infection at a nursery school, September-October 2009—Kyoto City
- Reported numbers of EHEC infections caused by O serotypes other than O157, O26 and O111, 2005-2009—NESID
- Trend in reported numbers of EHEC O91 infection and its characteristics, 2005-2009—NESID
- Reported cases of hemolytic uremic syndrome associated with EHEC infection in 2009—NESID
- Outbreak of A/H1N1pdm in China-cho, Okinoerabu Island, May 2010—Kagoshima
- Isolation of influenza B/Victoria lineage virus from outbreak cases at a primary school, May 2010—Aichi
- Detection of oseltamivir-resistant influenza A/H1N1pdm viruses (H275Y) in Japan as of May 7, 2010
- Outbreak of AH1pdm in a high school camp, July 2009—Chiba
- AIDS and HIV infections in Japan, January-March 2010
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