GIANT MICROBES Plush MRSA Multiple-Resistant Staphylococcus Aureus Microbe, 5 to 7" You won't find this Superbug in the Hall of Justice. It's a great training tool for infectious disease prevention. MRSA is a good reminder for hospital patients to exercise caution. It's suitable for infectious disease doctors and hospital staff. Each 5-to-7 inch doll is accompanied by an image of the real microbe it represents, as well as information about the microbe. Great training tool for infectious disease prevention. Good reminder for hospital patients to exercise caution. Suitable for infectious disease doctors and hospital staff. Each 5-to-7 inch doll is accompanied by an image of the real microbe it represents, as well as information about the microbe.