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
AleksandrR [38]
3 years ago
14

In two communities of similar size and age structure (A and B) there were outbreaks of viral illness (virus A in community A and

virus B in community B), both of which were traced back to a single source. Exposure to these viruses in each community confers permanent immunity. In community A, 200 susceptible people were exposed to an index case, 150 people were infected (not including the index case), 75 people became ill, and 40 people died. In community B, pathogenicity was 40%, infectivity was 90% and virulence was 60%.A. Which virus had the greatest infectivity?B. Which virus was most pathogenic?C. Which virus was most virulent?
Biology
1 answer:
iren [92.7K]3 years ago
7 0

Answer:

Which virus had the greatest infectivity

B

?B. Which virus was most pathogenic?

A

C. Which virus was most virulent?

A

Explanation:

You might be interested in
HELP ASAP! 5 questions
liraira [26]
You are in the tropical rain forest!!
4 0
3 years ago
ANSWER QUICK Which is a biotic factor? A. rotting carcass b. rock c. drop of water d. fire
Alexandra [31]

Answer:

a. rotting carcass

Explanation:

3 0
3 years ago
The struggle of the turtles to survive as they use the same limited resources is called?
Gnesinka [82]
The answer to your question is Competition
Sorry if I’m wrong
3 0
3 years ago
Read 2 more answers
Air pollution ____
Flauer [41]
Can cause acid rain because the chemicals mix with the water vapor
8 0
3 years ago
Read 2 more answers
A failure to steer a car correctly is classified as a __________ .
Naily [24]
The answer is B.Performance error

Hope i helped :)))
7 0
3 years ago
Read 2 more answers
Other questions:
  • Why do you need white blood cells in your body ?
    11·2 answers
  • 10. What are the advantages of each type of reproduction
    8·2 answers
  • Which of the following statements are TRUE? 1-Electron carriers are located at ribosomes. 2-ATP is a common intermediate between
    11·1 answer
  • Which is an important difference between light-dependent (L-D) and light-independent (L-IND) reactions in photosynthesis?
    13·1 answer
  • The ___ of the cell directs cell activity and acts like the control center
    11·2 answers
  • Is sickle cell gene mutation positive, negative, or neutral?
    9·1 answer
  • TOM CREATES A MODEL THAT SHOWS THE MOVEMENT OF THE TECTONIC PLATES OF THE EARTH'S SURFACE. IF HE WANTS TO USE THE MODEL TO UNDER
    5·1 answer
  • How did Wegener think that continents went together?
    11·1 answer
  • What cell is in planarian and humans
    14·1 answer
  • Different characteristics between members of the same species are called?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!