Pathogens definition

5 answers

Pathogens are biological microorganisms, such as bacteria, viruses, fungi, or parasites, that can cause disease in their host organisms. These pathogens invade and multiply within their host, causing a disruption in the normal functioning of the host's body, leading to symptoms of illness. Pathogens can be transmitted through various means, including direct contact, contaminated food or water, airborne droplets, or vectors like mosquitoes or ticks.
Indirect contact definition
Indirect contact refers to the transmission of pathogens from one person to another through intermediary objects or surfaces. In this mode of transmission, the pathogen does not directly pass from an infected individual to a susceptible individual. Instead, it can survive on surfaces, objects, or substances and be transmitted when a person touches contaminated items and then touches their mouth, nose, or eyes. Examples of indirect contact transmission include touching doorknobs, using shared utensils or drinking glasses, or coming into contact with contaminated surfaces in healthcare settings. Indirect contact can contribute to the spread of infectious diseases and is an important consideration in infection prevention and control.
Viruses can be treated with antibiotics.
True
False
False. Viruses cannot be treated with antibiotics. Antibiotics are designed to kill or inhibit the growth of bacteria, but they are not effective against viruses. Viral infections require different methods of treatment, such as antiviral medications or vaccines.