Correct option is D
The correct answer is (D) Measles: Bacteria
- Measlesis a highly contagious viral disease that primarily affects children but can occur in people of any age. It is caused by themeasles virus, which spreads easily from person to person through respiratory droplets when an infected person coughs or sneezes.
- Measles Virus: The disease is caused by a virus from theparamyxovirus family. It enters the body through the respiratory tract or eyes.
- Symptoms of Measles: High fever, Cough, Runny nose, Red, watery eyes.
Information booster:
Typhoid
- Typhoid is a bacterial infection caused by Salmonella typhi. It spreads through contaminated food and water, and it is more common in areas with poor sanitation.
- Close Contact: Being in close contact with an infected person can increase the risk of transmission.
Tetanus
- Tetanus is a serious bacterial infection caused by the bacterium Clostridium tetani. This bacterium produces a toxin that affects the nervous system, leading to muscle stiffness and spasms.
- Rusty Objects: Injuries caused by rusty nails or tools can be a source, as these items often carry the bacteria.
- Unhygienic Practices: Inadequate care of wounds or unsterile conditions during medical or childbirth procedures can increase the risk.
Malaria
- Malaria is a disease caused by a parasite called Plasmodium, which is transmitted to humans through the bites of infected female Anopheles mosquitoes. It is common in tropical and subtropical regions.
- Mosquito Bites: Malaria occurs when an infected mosquito bites a person, transferring the Plasmodium parasites into their bloodstream.
- Parasite Types: There are several types of Plasmodium that cause malaria, with Plasmodium falciparum being the most severe.