18.3 viral diseases key concept some viral diseases can be prevented with vaccines
TRANSCRIPT
![Page 1: 18.3 Viral Diseases KEY CONCEPT Some viral diseases can be prevented with vaccines](https://reader035.vdocuments.net/reader035/viewer/2022062518/56649e4e5503460f94b44766/html5/thumbnails/1.jpg)
18.3 Viral Diseases
KEY CONCEPT Some viral diseases can be prevented with vaccines.
![Page 2: 18.3 Viral Diseases KEY CONCEPT Some viral diseases can be prevented with vaccines](https://reader035.vdocuments.net/reader035/viewer/2022062518/56649e4e5503460f94b44766/html5/thumbnails/2.jpg)
18.3 Viral Diseases
Viruses cause many infectious diseases
• There are many examples of viral infections.– common cold
Rhinovirus over 100 different types
![Page 3: 18.3 Viral Diseases KEY CONCEPT Some viral diseases can be prevented with vaccines](https://reader035.vdocuments.net/reader035/viewer/2022062518/56649e4e5503460f94b44766/html5/thumbnails/3.jpg)
18.3 Viral Diseases
– influenza
Viruses cause many infectious diseases
• There are many examples of viral infections.– common cold
![Page 4: 18.3 Viral Diseases KEY CONCEPT Some viral diseases can be prevented with vaccines](https://reader035.vdocuments.net/reader035/viewer/2022062518/56649e4e5503460f94b44766/html5/thumbnails/4.jpg)
18.3 Viral Diseases
– influenza
Viruses cause many infectious diseases
• There are many examples of viral infections.– common cold
– SARS
![Page 5: 18.3 Viral Diseases KEY CONCEPT Some viral diseases can be prevented with vaccines](https://reader035.vdocuments.net/reader035/viewer/2022062518/56649e4e5503460f94b44766/html5/thumbnails/5.jpg)
18.3 Viral Diseases
– HIV
HIV-infected whiteblood cell
Viruses cause many infectious diseases
• There are many examples of viral infections.
• The body has natural defenses against viruses.
![Page 6: 18.3 Viral Diseases KEY CONCEPT Some viral diseases can be prevented with vaccines](https://reader035.vdocuments.net/reader035/viewer/2022062518/56649e4e5503460f94b44766/html5/thumbnails/6.jpg)
18.3 Viral Diseases
A substance that stimulates the body’s own immune response against invasion by microbes.
• Made from a weakened form of the virus itself.
• Triggers the body’s immune system to produce antibodies
• Memory cells “remember” the virus so future attacks can be prevented.
• Measles • Mumps• Rubella• Influenza• Chicken Pox• Hepatitis• Meningitis• Polio• Small Pox (not used anymore)
• HIV (Aids)• Common cold• West Nile Virus