Disease transmission

infection transmitted through human sexual behavior

thumb|Two people shaking hands

agent that carries and transmits an infectious pathogen into another living organism

disease that is caused by pathogens and transmitted through the air for definite place to place spread throughout by concentration of pathogens and pattern of spreading

passing of a pathogen causing communicable disease from an infected host individual or group to other individual or group, regardless of whether the other individual was previously infected

particle formed in the respiratory system too large to become airborne

disease transmission via particles containing fecal pathogens

amount of virus found in host tissue or a given volume of fluid

infection caused by pathogens that use mother-to-child transmission

intentional or reckless infection of a person with the human immunodeficiency virus

superset of mechanisms that assist the spread of the infectious disease caused by the SARS-CoV-2 virus

social event held in an attempt to inoculate children through exposure to infectious disease

measure of the number of particles capable of forming plaques per unit volume