1·The spotss urveyed mostly used glass and disposal syring es in preventive inoculation. Thes afe injection rate was 45 00% but lower in village spots and those using 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4 5 0 % ，村级和使用玻璃注射器的接种点安全注射率相对较低。