Theory:

Community hygiene:
The group of people living together in a particular area form a community.
 
4302954.jpg
Community of people
 
It is mandatory to maintain basic community hygiene so that the people of a community can lead a healthy life. This can be done by adopting the following measures.
  • Keeping the surroundings clean.
  • Covering the drains properly.
  • Segregating the wastes properly and disposing of them safely in separate dust bins that are provided by the Government (Green and Blue).
  • Avoiding the discharge of used water (water used in houses) in open drains and open areas.
Dengue:
Cause and mode of transmission:
It is a disease spread by the mosquitoes of Ades aegypti and is caused by the DEN- 1, 2 virus that belongs to the family of flavivirus.
 
dengue.jpg
Ades aegypti and DEN-1,2 virus
 
This virus decreases the blood platelets found in the human blood and has a maximum flight range of 50 - 100m in and around the places.
 
Symptoms:
  
Nausea, fever, aches and pains behind the eyes, joints and bones are symptoms in the initial stages of dengue.
 
Prevention:
  • It can be prevented by avoiding mosquito bites.
  • By getting vaccinated against dengue.
  • Using mosquito repellants.
  • Avoiding stagnation of water.
Treatment:
  
There is no specific treatment for dengue. In general pain relievers are given and the patient is asked to take rest.
Reference:
https://www.rawpixel.com/image/2288475/free-photo-image-mosquito-aedes-vector
https://upload.wikimedia.org/wikipedia/commons/9/98/SAG_Dengue-Virus_160413_01.jpg
https://www.freepik.com/free-vector/group-therapy-illustration-concept_9907643.htm