Example 1.1: The pathogen of koala plague is mainly found in the saliva of koalas.

Example 1.2: Koala plague can be spread through contact with infected koalas.

Example 2.1: Fleas can carry and spread the bacterium responsible for yellow plague.

Example 2.2: Transmission of yellow plague in humans is usually through flea bites.

Example 3.1: Water rats are common animals in areas with poor water quality and can easily carry the pathogen of water plague.

Example 3.2: Transmission of water plague in humans is usually caused by contact with infected water rats or drinking from contaminated water sources.

Example 4.1: The vaccine for koala plague can be immunized by injection.

Example 4.2: Vaccine against yellow plague reduces the risk of transmission through flea control.

Example 5.1: Regarding koala plague, strengthening the monitoring and control of wild koalas is an important measure for prevention and control.

Example 5.2: For yellow plague, flea control measures (such as flea killer spraying, etc.) can reduce the risk of transmission.

Example 6.1: Regularly cleaning up weeds, garbage, etc. around residential areas can reduce the breeding of rodents and other hosts.

Example 7.1: Clean and disinfect immediately after contact with wild animals or flea bites.

Example 7.2: In wards or high-risk areas, wearing personal protective equipment such as masks and gloves can reduce the risk of infection.