The fourth medical team of Ningbo was assembled at the disease control center at 3:00 pm May 22nd . This was also the second sanitary and anti-epidemic team of Ningbo to be dispatched to the quake-hit areas. The 10-member team set out for Sichuan with the entrusting of Ningbo people. So far, Ningbo has sent a total number of 55 medical workers to the disaster area.