Communicable Diseases Flashcards
(15 cards)
Microorganisms
Protists (also known as protoctists)
Viruses
Bacteria
Fungi
What is a pathogen?
A microorganism that can cause disease
Are pathogens communicable or non-communicable diseases?
Communicable diseases
Can pathogens can infect both animals and plants?
Yes
Give three ways we can reduce the spread of infectious disease.
improved hygiene, such as washing hands and cleaning surfaces
Vaccination
Isolating or quarantining people who are infected
Four ways that pathogens can spread
Through the air -
Contaminated water -
Contaminated food -
Direct contact - Athlete’s
Are viruses living organisms?
No
Are viruses made of cells?
No
How viruses spread
The air, contaminated food or water, or by direct contact.
How do viruses multiply
Viruses enter one of our cells then use it to create copies of the virus causing the cell to burst then go on to infect cells.
What are the symptoms of measles?
Red skin rash
Fever
HIV
affects humans, it weakens the immune system it is a virus.
Which two ways can HIV be spread between people?
Sexual contact
Exchange of bodily fluids
Infection with the HIV virus can lead to what
AIDS
What is the treatment for HIV/AIDS?
Antiretroviral drugs