WebOct 19, 2024 · How do pathogens cause disease? Pathogens cause illness to their hosts through a variety of ways. The most obvious means is through direct damage of tissues or cells during replication, generally through the production of toxins, which allows the pathogen to reach new tissues or exit the cells inside which it replicated. WebAs a pathogen spreads through thousands of new animal hosts on a factory farm, there is a much greater chance of it mutating, risking the emergence of strains that are not only …

Q&A: What are pathogens, and what have they done to and for us?

WebAn infection occurs when germs enter the body, increase in number, and cause a reaction of the body. Source: Places where infectious agents (germs) live (e.g., sinks, surfaces, … WebGerms can be spread through sexual contact, which is usually through semen and vaginal secretions (body fluids), but can also occur through contact with mucus membranes. Germs can spread through food or water. Many but not all the germs spread in this way are through contact with faeces and then with the mouth (faeco-oral). stars basketball camp

Ways infectious diseases spread SA Health

Webneed helps disease spread answer key vocabulary: disease, epidemic, infect, infectious disease, pathogen prior knowledge questions (do these before using the WebThe immune system responds to antigens by producing cells that directly attack the pathogen, or by producing special proteins called antibodies. Antibodies attach to an antigen and attract cells that will engulf and destroy the pathogen. The main cells of the immune system are lymphocytes known as B cells and T cells. WebAll types of pathogen have a simple life cycle. They infect a host , reproduce themselves or replicate if it is a virus , spread from their host and infect other organisms . stars bbl twitter