The spots s urveyed mostly used glass and disposal syring es in preventive inoculation.The s afe injection rate was 45 00% but lower in village spots and those u sing glass syringes.

• 接种点以玻璃注射器和一次性注射器混合使用为主,安全注射率为450%25,村级和使用玻璃注射器的接种点安全注射率相对较低。