Reproduction - The process by which parent organisms create new offspring by either sexual or asexual means.⏎
Nanometer - A unit of length equal to one one-billionth (1 x 10-9) of a meter.⏎
Pathogen - A biological agent that causes disease.⏎
National Institute of Allergy and Infectious Diseases (NIAID) - Part of the U.S. Department of Health and Human Services and the National Institutes of Health, NIAID conducts and supports basic and applied research to better understand, treat, and ultimately prevent infectious, immunologic, and allergic diseases.⏎
Rheumatic Fever - An inflammatory disease that may be caused by an untreated or improperly treated case of strep throat.⏎