2. How pathogens affect human
host?
Answers
Answer:
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.
Explanation:Diseases caused by pathogens
Pathogens can cause a number of diseases that range in severity and how they’re transmitted. some of the diseases caused by the different types of pathogens
Viruses
Viruses can cause a number of infections, many of which are contagious. Examples of viral diseases include:
common cold
flu
meningitis
warts, including genital warts
oral and genital herpes
chickenpox/shingles
measles
viral gastroenteritis, including norovirus and rotavirus
hepatitis A, B, C, D, E
yellow fever
dengue fever
HIV and AIDS