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Diphtheria commonly affects which age group?

Diphtheria commonly affects which age group? Correct Answer Below 5 years

Diphtheria commonly affects children below the age group of 5 years. Its symptom includes sore throat, chills with mild fever, vomiting and headache. Throat or tonsils show a grey membrane which may spread down and cause hoarseness and difficulty in breathing.

Related Questions

Given below are quantities named A,B and C. Based on the given information, you have to determine the relation between the quantities. You should use the given data and your knowledge of mathematics to choose among the possible answer. Akash’s present age is six years less than Badshah’s age after nine years. The ratio of present age of Badshahand RAFTAAR is 5:9. Raftaar is 21 years younger than Denny and Denny is three years older than Honey. Square of the Honey’s present age is 1350 more than 15 times of Honey’s present age? Quantity A: What is the difference between AKASH’s present age and HONEY’s age after 16 years? Quantity B: After 6 years Mankirat’s age is twice that of Akash’s present age. Diljeet’s present age is 3.5 times of 25% of sum of present age of Mankirat and A. What is the present age of Diljeet? Quantity C: Twice of A’s present age is eight years more than that of Babbu’spresent age, then find the Babbu’s present age?
Each of the question below consists of a question and three statements number I, II and III given below it. You have to decide whether the data provided in the statement are sufficient to answer the question. What is the ratio of the age of A to that B? I. Sum of the age of A, B and C is 15. C is the eldest whereas A is the youngest. Age of A is more than 3 years. No two of three are of the same age. II. Difference between the age of B and C is 2. Sum of age of A and C is 12 III. Different between age of A and D is equal to the different between the ages of D and C. Age of D is 30. Age of A > D > B.
Quantity I: The average age of a cricket team of 11 players is x years. After three years, four players leave the team and four new players join in place of them then the current average age becomes (x + 2) years. The current average age of the players who left the team was 18 years then find the average of the current age of the 4 new joiners? Quantity II: In a group of 6 students, the average age of the 5 youngest students is 12 years and the average age of the 5 oldest students is 15 years. What is the average age of all the students? (it is given that the age of them is in arithmetic progression)?
The average age of a group of 4 friends was 23 years but after two years the oldest member of the group died and one year later another person joined there group now the average age of the group remains the same. What is the difference between the age of the new person added to the group and the age of person at the time of his death?
In a company there are 252 engineers, in which the ratio of the number of electronics engineers and computer engineers is 2 ∶ 1. The ratio of the number of electronics engineers and computer engineers becomes 1 ∶ 1 after recruitment of some more computer engineers. The average age of all the engineers is now 22 years and the average age of the computer engineers is 2 years less than the average age of electronics engineers. (A) The average age (in years) of electronics engineers is 21 (B) The average age (in years) of computer engineers is 21 (C) The average age (in years) of electronics engineers is 23 (D) The average age (in years) of electronics engineers is 25 (E) The average age (in years) of computer engineers is 23 Choose the correct answer from the options given below: 
There are four friend, Megha, Ujjwala, Shivangi and Harsha. The age of Harsha is (P – 7) years. The ratio of the age of Harsha 7 years hence to the age of Ujjwala 2 years before is 6 : 5. The ratio of the age of megha 1 year before to the age of Harsha 3 years hence is 3 : 4. Harsha is 5 years older than Ujjwala, then find the age of shivangi whose age is 1 year less than average age of other 3 friends.
The present age of A is 4 times more than the present age of B, whose age is 2/3 times of present age of C. D’s present age is 2 times more than the present age of C. If difference between the present age of A and C is 21 years, then find the ratio of age of A and D, 3 years from now.
In a family the age of grandfather is 4 times that of grandson. Grandmother's age is 6 years less than grandfather's age. The age of the grandson is 22 years less than the age of his mother, whose age is 3 years less than that of her husband i.e. the father of the grandson. If the age of the father is 41 years, then what is the age (in years) of the grandmother?
Questions below followed by three quantities. Find the relationship between them. Quantity I: Average age of 14 members of team is 25 years. While oldest member of the team is 26 years older than youngest member of the team. Out of remaining 12 members of team, average age of six members of team is 28 years and the remaining six members is 20 years. What is the age of oldest member of the team? Quantity II: Average age of Nitu, Rekha and Shyam is 17 years. Two new persons Divya and Raju joined them so that average age of all become 19 years. If Divya is 2 years older than Raju and Rekha is 2 years older and 1 year older than Shyam and Nitu respectively. What is sum of the average age of Nitu and Shyam together and average age of Divya and Rekha together? Quantity III: The average age of father, mother and their two sons is 27.5. Five years ago, the ratio of ages of father, mother and two sons (elder and younger) is 7 : 5 : 2 : 1. Find the sum of ages of two sons after 7 years.
The current age of Raina is 9 years more than sushant’s current age. After 3 years, Sushant’s age will be half age the age of Purnima. The total of Sushant’s current age and Purnima’s current age is 24 years. What is the current age of Raina?