1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
telo118 [61]
4 years ago
8

Why might it be more difficult to prepare a vaccine against noroviruses than against rotaviruses?

Biology
1 answer:
White raven [17]4 years ago
7 0

Designing efficacious norovirus vaccines remains a major challenge due to several factors:

(1) the extreme genetic variability within the norovirus family and within genogroups

(2) the rapid evolution of antigenically dissimilar pandemic GII.4 norovirus strains

(3) the lack of lasting immunity upon natural exposure to noroviruses in at least a proportion of the population.

You might be interested in
Will mark brainliest if correct!
nevsk [136]

The answer is B. Muscle Fiber

3 0
3 years ago
Which of the following is not learned from studying fossils?
julsineya [31]
How large extinct animals were, at the time. 
3 0
3 years ago
HELPP :(
velikii [3]

The correct answer is C. Students communicate results in laboratory reports, and professional scientists communicate results in scientific journals.

Explanation:

Both students and scientists can carry out scientific research that involves studying a phenomenon by using the scientific method and scientific instruments. However, professional scientists and students differ in their level of knowledge and expertise in science. This makes scientific research made by scientists to have some differences in comparison to scientific research by students.

One of these differences is the way results are communicated. Indeed, students develop simple scientific research and the results are communicated in laboratory reports at school, colleges, etc. On the other hand, professional scientists develop complex research. Due to this, results are communicated in academic texts with strict criteria and that can be seen by other scientists, these are known as scientific journals.

5 0
4 years ago
Which sentence is an opinion in this story?
Marina86 [1]

Answer:

I think it finishing weather

3 0
3 years ago
PLEASE HELP ME :(
scoray [572]
Sorry, it was easier to do it like it’s, hope you can read it! And hope it helps

6 0
3 years ago
Other questions:
  • in reaction a, each sodium atom gives one electron to a chlorine atom. in reaction b, an isotope of oxygen decays to form an iso
    13·2 answers
  • To correctly classify a rock as igneous, sedimentary, or metamorphic, what would a geologist need to know?
    12·2 answers
  • Which is the correct order of organization for chordates?
    11·2 answers
  • Static electricity can------------<br> when atoms of opposite charge come close to each other.
    15·1 answer
  • Explain the difference that distinguishes these two kingdoms.
    9·1 answer
  • What is the last place urine will pass through
    7·1 answer
  • For an organism to survive, it must acquire energy. What is an example of acquiring energy?
    15·2 answers
  • IF a man and a woman both have ab blood types what is the chance that their child will also have ab blood type
    7·1 answer
  • Which of the following best descrites an example of how genetic codes of organisms have been used to help hierarchically classit
    10·1 answer
  • A child who has a mental age of 9 and a chronological age of 10 will have an IQ of
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!