Request a call back

Join NOW to get access to exclusive study material for best results

CBSE Class 9 Answered

Explain any three means through which infectious disease spread?
Asked by Topperlearning User | 30 Sep, 2016, 02:12: PM
answered-by-expert Expert Answer

1. Through air: The disease spread through sneezing or coughing through water droplets. E.g. - Common cold, tuberculosis.

2. Through water: It can spread through consuming contaminated water, open defecation etc. E.g.- Cholera, Typhoid

3. Sexual contact: Diseases spread through sexual contact or exchange of body fluids. E.g. - Syphilis, AIDS.

4. Through vectors: Animals like flies and mosquitoes carry infecting agent from sick person to healthy person. E.g.-Rabies, Malaria

(Any three)

Answered by | 30 Sep, 2016, 04:12: PM

Application Videos

Concept Videos

CBSE 9 - Biology
Asked by nidhitalwar1412 | 17 Jan, 2022, 06:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by ksatyam62828 | 08 Mar, 2021, 09:40: AM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by ranpariadishant | 04 Nov, 2020, 03:37: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by naishaarora1405 | 16 Oct, 2020, 01:45: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by stuanshu11741 | 08 Oct, 2020, 08:11: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by aanyamaurya44jhs.tl | 22 Jun, 2020, 12:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by edlamonica1710 | 20 Jan, 2020, 12:41: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by abhishekyadav34307 | 24 Dec, 2019, 08:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by abhishekyadav34307 | 24 Dec, 2019, 08:46: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 9 - Biology
Asked by bazardpardeep801 | 22 Sep, 2019, 12:16: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
Get Latest Study Material for Academic year 24-25 Click here
×