Sign up for more inspiring photos, stories, and special offers from National Geographic.Sign Up Legal Terms of Use Privacy Policy Interest-Based Ads Our Sites Nat Geo Home Attend a Live Event Book a Trip Buy Maps Inspire Your Kids Shop Nat Geo Visit the D.C. Museum Watch TV ...
The COVID-19 pandemic has revived a decades-old debate about how respiratory diseases travel—which affects the safety practices experts recommend.
Some people who develop COPD have airwayhyper-responsiveness, a condition in which their airways overreact to airborne irritants, such as secondhand smoke and air pollution. The role of airway hyper-responsiveness as a risk factor for COPD in people who smoke is unclear. However, according to on...
Infectious diseases are those that can be transmitted from one person to other. The common modes of disease transmission include direct or indirect contact, fomite, airborne, vector, and ingestion. Answer and Explanation:1 Become a Study.com member to unlock this answer!Create your account ...
BSL-3 applies to pathogens that cause serious and life-threatening diseases and which can become airborne, for example, the bacterium that causes tuberculosis. These microorganisms can infect without direct contact with contaminated material, so they require particularly stringent precautions. Access to ...
respectively. Fungi of the Hyalohyphomycoses group also cause disseminated disease conditions that are most common in immunosuppressed individuals and people who have recently had transplants. Examples of the most common species of fungi in this group that cause infectious diseases includeFusariumspp.,...
Length of time is only one factor affecting the health risks posed by exposure events. For example, short-term exposures may become more dangerous when airborne asbestos fibers are highly concentrated. Concentration level,asbestos fiber typeand other factors also contribute to the health effects of ...
Fire can damage asbestos, causing the fibers to become airborne.Firefightersare at risk of inhaling these particles and developing asbestos-related diseases if older buildings constructed with the material catch on fire. Additionally, the protective gear that firefighters have historically worn contained ...
Adult stage: Airborne, predatory, and colorful. During the larval stage, which usually lasts several months to several years, dragonflies go through a series of moltings before they are ready to emerge as adults. Once emerged, adult dragonflies are active predators, feeding on a variety of fly...
What respiratory diseases are of concern for the elderly and infants and why? Provide some examples of how the atmosphere is coupled with the ocean. Briefly explain what Airborne Hazards are and provide some examples of how one may get exposed to an airborne hazard. What are...