Dengue fever is a serious illness caused by mosquito bites. The mosquitoes that spread Dengue carry a virus called the Dengue virus.
- Dengue fever is spread by mosquitoes, especially the Aedes aegypti mosquito.
- It can cause a high fever, headache, body pain, and rashes.
- The virus can spread from one person to another through mosquito bites.
- It’s important to protect yourself from mosquito bites to avoid getting sick.
- You can stay safe by wearing long clothes, using mosquito nets, and keeping water clean around your house.
Contents
- Mosquito Bites Transmitting The Dengue Virus Cause Dengue Fever.
- Related MCQ’s
- 1. What is the main way Dengue fever is spread?
- 2. Which mosquito species is responsible for spreading Dengue fever?
- 3. How many types of Dengue viruses are there?
- 4. What is one of the first symptoms of Dengue fever?
- 5. How can we prevent the spread of Dengue fever?
- 6. What can help manage mild cases of Dengue fever?
- 7. How often should you change the water in dog bowls and bird baths to prevent mosquito breeding?
- 8. How many people are estimated to be infected with Dengue each year?
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Mosquito Bites Transmitting The Dengue Virus Cause Dengue Fever.
Related MCQ’s
1. What is the main way Dengue fever is spread?
a) Through contact with infected people
b) Through mosquito bites
c) By eating contaminated food
d) Through coughing and sneezing
Answer: b) Through mosquito bites
Explanation: Dengue fever is mainly spread by the bites of infected female mosquitoes, particularly the Aedes aegypti mosquito.
2. Which mosquito species is responsible for spreading Dengue fever?
a) Anopheles mosquito
b) Aedes aegypti mosquito
c) Culex mosquito
d) Tsetse fly
Answer: b) Aedes aegypti mosquito
Explanation: The Aedes aegypti mosquito is responsible for spreading the Dengue virus, along with Aedes albopictus to a lesser extent.
3. How many types of Dengue viruses are there?
a) Two
b) Four
c) Six
d) Eight
Answer: b) Four
Explanation: The Dengue virus has four distinct types, which are Dengue 1, 2, 3, and 4. Proper treatment depends on the type of virus.
4. What is one of the first symptoms of Dengue fever?
a) Severe cough
b) High fever
c) Rash over the body
d) Red eyes
Answer: b) High fever
Explanation: A high fever up to 105 degrees Fahrenheit is one of the first signs of Dengue fever.
5. How can we prevent the spread of Dengue fever?
a) Avoid wearing shoes
b) Keep water standing around the house
c) Use mosquito repellent and nets
d) Keep windows open at night
Answer: c) Use mosquito repellent and nets
Explanation: Using insect repellent and covering beds with mosquito netting can help prevent mosquito bites and the spread of the virus.
6. What can help manage mild cases of Dengue fever?
a) Taking antibiotics
b) Drinking lots of fluids and resting
c) Taking aspirin
d) Eating spicy foods
Answer: b) Drinking lots of fluids and resting
Explanation: For mild cases of Dengue, staying hydrated and getting plenty of rest can help manage symptoms.
7. How often should you change the water in dog bowls and bird baths to prevent mosquito breeding?
a) Once a day
b) Once a week
c) Once a month
d) Once a year
Answer: b) Once a week
Explanation: Standing water in places like dog bowls and bird baths should be changed weekly to prevent mosquitoes from breeding.
8. How many people are estimated to be infected with Dengue each year?
a) 40 million
b) 100 million
c) 200 million
d) 400 million
Answer: d) 400 million
Explanation: An estimated 400 million people are infected with Dengue every year.
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A Treat For Mosquitoes
Mosquitoes are attracted to certain scents like sweat and carbon dioxide. Special scents or heat can also act as a “treat” for mosquitoes, drawing them closer.
Why are mosquitoes attracted to some people?
Mosquitoes are drawn to certain body odors, carbon dioxide, and heat. Genetics, blood type, and even how much you sweat can make some people more attractive to mosquitoes.
What If We Killed All the Mosquitoes?
Killing all mosquitoes could disrupt ecosystems. While they spread diseases, they are also food for other animals. Their absence might impact plants and animals that rely on them.
How do mosquitoes find their prey?
Mosquitoes use their sense of smell to detect carbon dioxide, body heat, and scents from sweat or skin. These signals help them find and bite their prey.
Why do I need vaccinations?
Vaccinations protect against harmful diseases by boosting immunity. They help prevent serious illnesses, keeping you healthy and safe from infections and diseases that can spread.
