Airborne transmission

Definition

Airborne transmission is the spread of pathogens through tiny droplets or particles that remain suspended in the air for long periods. These pathogens can be inhaled by individuals, leading to infection.

5 Must Know Facts For Your Next Test

1. Airborne transmission involves pathogens that can travel over distances greater than one meter from the original source.
2. Diseases such as tuberculosis, measles, and COVID-19 can be spread through airborne transmission.
3. Ventilation systems and air currents can influence the spread of airborne pathogens.
4. Airborne particles are typically less than 5 micrometers in diameter and can remain suspended in the air for extended periods.
5. Preventive measures include wearing masks, improving ventilation, and using air purifiers.

Review Questions

Related terms

Droplet Transmission: The spread of disease through larger respiratory droplets that fall to the ground quickly.

Vector-borne Transmission: Transmission of pathogens via carriers like mosquitoes or ticks.

Fomite Transmission: Spread of disease through contact with contaminated surfaces or objects.