![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEhomQiMPnLw7IAMXfj0o3emH24Vp-gvupoSGP17t4KDOTHlH8uSH66WlgAoLteFsF4MnfA4KeJFLEMgyyo0dfRebDlphhSdujMs0Tt566m1XRyz_f6AU-LyAtZ4PD0Ruvu_x9b8gfh0WSyd/s320/MMR+vaccine.jpg)
stopped in April 1993 in Japan, since aseptic meningitis
occurred among child who received this vaccine at a
rate of 1/300~1/1200. At present, not available in Japan)
---------------------------------------------
MMR vaccine and aseptic meningitis
------------------------------------------ --
In April 1989, MMR(Measles-Mumps-Rubella) vaccine was
introduced in Japan. and then its side effect were reported
more frequently year after year.
The vaccine strains of Mumps viruses(Urabe Am9 strain)
caused meningitis. In April 1993, Ministry of Health & Welfare
decided to stop this vaccine.
The frequency of aseptic meningitis among child who
received MMR vaccine in Yamaguchi prefecture.
--------------------------------------------------------------
1989 11/13,269 ( 1/1,206)
1990 14/ 7,510 ( 1/ 578)
1991 8/ 5,728 ( 1/ 716)
1992 6/ 4,512 ( 1/ 752)
---------------------------------------------------------------
At present, Measles-Rubella vaccine administer at age
1 year, and second dose of age at 5-7 years.
Any questions: write to Keiji Hagiwara, MD
--------------------------------Kami-Ube Pediatric Clinic,
--------------------------------1-20-2 Tokiwadai, Ube 755-0097, Japan
-------------------------------- keijihagiwara@gmail.com
--------------------------------Kami-Ube Pediatric Clinic,
--------------------------------1-20-2 Tokiwadai, Ube 755-0097, Japan
-------------------------------- keijihagiwara@gmail.com