Either Ae.al,bopietus or Ae aegypti for 5th to 6th day after infection were capable of transmitting CHIK virus by biteto suckling mice.

• 无论白纹伊蚊或埃及伊蚊，感染后第5-6天即可通过吸血将病毒传播给乳鼠，至第8-13天，传播率可高达55．55%25-100%25。