NEET BIOLOGY

BIOLOGICAL CLASSIFICATION

PRIONS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Viruses are used to produce vaccines for prevention of certain viral infections.
A
true
B
false
C
Either A or B
D
None of the above
Explanation: 

Detailed explanation-1: -There are several viral infectious diseases with a high impact on developing countries which can be prevented by immunization with existing vaccines. The most important are poliomyelitis, measles, hepatitis B and yellow fever.

Detailed explanation-2: -Wash Your Hands Often and Sanitize. Viruses usually enter your system through your mouth, eyes, and nose. Therefore, avoid touching your face, especially around your orifices, and always wash your hands before eating and after using the bathroom. If you’re out and about, use a hand sanitizer.

Detailed explanation-3: -Viral vector vaccines also contain genetic material that give our cells instructions to produce antigens. They use a harmless virus as the ‘vector’ or carrier – which is different from the one the vaccine is targeting – to deliver these instructions into the cell. An example is the rVSV-ZEBOV Ebola vaccine.

There is 1 question to complete.