An infection spread prevention support system is provided with an examination terminal and an infection spread prevention support server. The examination terminal is provided with an examination information obtaining unit which obtains examination information for examining the infection of an infectious disease in a testee and a transmitter-receiver for transmitting the examination information to the infection spread prevention support server. The infection spread prevention support server is provided with a receiver for receiving the examination information, an infection determination unit for determining the presence or absence, or the degree of infection of an infectious disease by using the examination information, a behavior restriction information generating unit for generating behavior restriction information restricting the behavior of an infected person on the basis of the infection determination information which is the determination result of the infection determination unit and the information associated with the testee, and an output unit for outputting the behavior restriction information.