Why is it difficult to develop an effective malaria vaccine

Reference no: EM13100153

Widespread resistance of malarial parasite to drugs like chloroquine has prompted attempts to develop a malarial vaccine to combat malaria. Why is it difficult to develop an effective malaria vaccine? A. Malaria is caused by several species of Plasmodium. B. Man does not develop immunity to malaria during natural infection. C. Vaccines can be developed only against bacteria. D. Man is only an intermediate host and not the definitive host.

Reference no: EM13100153

Questions Cloud

What is baking soda : Ordinary table salt is sodium chloride. What is baking soda?

Probability-random selection for marbles : A bag contains 4 red marbles, 3 blue marbles, and 7 green marbles. If a marble is randomly selected from the bag, what is the probability that it is blue?

Normal dostribution of men and womens height : What percentage of men are too tall to fit though a standard doorway without bending, and what percentage of women are too tall to fit through a standard doorway without bending?

Case study - health maintenance organization : In Januar 2012, Joan Taylor, the administrator of the Life-Time Insurance Company HMO in Buffalo, New York, was pleased with the Austin, Texas, location that was selected for a new ambulatory health center.

Why is it difficult to develop an effective malaria vaccine : Widespread resistance of malarial parasite to drugs like chloroquine has prompted attempts to develop a malarial vaccine to combat malaria. Why is it difficult to develop an effective malaria vaccine?

Probability and life expectancy : The following table is from the Social Security Actuarial Tables. For each age, it gives the probability of death within one year, the number of living out of an original 100,000 and the additional life expectancy for a person of that age.

What is the probability that the next child is albino : If two normally pigmented parents have an albino (lacking pigment ) child, what is the probability that the next child is albino?

Relative frequency method : An experiment with three outcomes has been repeated 50 times, and it was learned that E1 occured 20 times, E2 occured 13 times, and E3 occured 17 times.

Define capital project in terms of future and present values : Analyze the concept of "a dollar today is worth more than a dollar in the future," to define a capital project in terms of future and present values.

User Account

All Pages