Science, asked by PriyaChaudhary7, 4 months ago

9. Which of the following disease doesn't have carrier stage:
a. Measles
b. Diptheria
c. Pertusis
d. Meningitis

Answers

Answered by sindhub192007

0

Answer:

I think it is diptheria

Answered by surbhi9421

0

Answer:

c. Pertusis

Explanation:

_here is your answer_

_mark me as brilliant_

thank you

Previous Question

Next Question

Similar questions

Math, 2 months ago

2. The marks obtained by 30 students of class VII in a test out of 10 marks are as follows 4, 5, 3, 3, 4, 0, 5, 2, 70, 6, 9, 7, 3, 4, 6, 8, 9, 2, 1, 3, 4, 2, 5, 6, Z 3, 2, 9, 8 Make a frequency distribution table for the above data and answer the following questions (1) Find the number of students passed, if the passing marks is 4 (11) How many students failed? (iii) How many students secured...

English, 2 months ago

answer it first please ...

Math, 2 months ago

solve (7×+3y)×(7z-3y)...

English, 4 months ago

There was another silence. His parents, who looked straight ahead in the shadows cast by their own bodies, every now and then glanced sideways at their son, as if they did not wish to disturb him in his new estate. After several minutes William Stoner leaned forward and spoke, his voice louder and more forceful than he had intended. ‘I ought to have told you sooner. I ought to have told you...

Math, 4 months ago

what type of learning result in habit formation?

Biology, 9 months ago

"Foolish Seeding" disease of rice led to the discovery of (a) IAA (b) GA (c) ABA (d) 2, 4-D...

Biology, 9 months ago

Avena coleoptile test to find out the quantity of growth promoting hormones was discovered by (a) F.W. Went (b) L.J. Oudus (c) K.V. Thimann (d) F. Skoog...

Biology, 9 months ago

In plants, growth is (a) restricted to certain regions or structure (b) irreversible (c) change in size (d) All the above...