Mosquitoes are both a nuisance and public health threat. In recent decades, outbreaks of dengue, chikungunya, and Zika in Florida have raised awareness of the importance of domestic and peri-domestic container mosquitoes, Aedes aegypti and Aedes albopictus. The synanthropic nature of these species, coupled with their preference for human…

Discusses control of poliomyelitis and influenza by live and killed virus vaccines. Considered are the etiological agents, pathogenic mechanisms and epidemiology of each disease. Reviews recent scientific studies of the diseases. Recommends use of killed virus vaccines in controlling both diseases. (CS)

Presents an extension of an activity published in 1993 that teaches students about infectious agents and what steps can be taken to prevent the spread of disease. Gives students an opportunity to consider how scientists investigate diseases when they occur. (Author/SOE)