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Malaria is a disease caused by a parasite. The parasite is spread to humans through the bites of infected mosquitoes. People who have malaria usually feel very sick with a high fever and shaking chills.
To diagnose malaria, your doctor will likely review your medical history and recent travel, conduct a physical exam, and order blood tests. Blood tests can indicate: The presence of the parasite in the blood, to confirm that you have malaria; Which type of malaria parasite is causing your symptoms
Dengue fever causes a high fever — 104 F (40 C) — and any of the following signs and symptoms: Headache; Muscle, bone or joint pain; Nausea; Vomiting; Pain behind the eyes; Swollen glands; Rash; Most people recover within a week or so. In some cases, symptoms worsen and can become life-threatening.
Serious COVID-19 illness risk factors. Some people are at a higher risk of serious COVID-19 illness than others. This includes people age 65 and older as well as babies younger than 6 months. Those age groups have the highest risk of needing hospital care for COVID-19.
Even smaller than bacteria, viruses cause a multitude of diseases ranging from the common cold to AIDS. Fungi. Many skin diseases, such as ringworm and athlete's foot, are caused by fungi. Other types of fungi can infect your lungs or nervous system. Parasites. Malaria is caused by a tiny parasite that is transmitted by a mosquito bite.
Typhoid fever, also called enteric fever, is caused by salmonella bacteria. Typhoid fever is rare in places where few people carry the bacteria. It also is rare where water is treated to kill germs and where human waste disposal is managed.
MRSA infections often occur in health care settings, but they can happen anywhere. Find out about symptoms and treatment for this virulent staph infection.
Trichomoniasis is a common sexually transmitted infection caused by a parasite. In women, trichomoniasis can cause a foul-smelling vaginal discharge, genital itching and painful urination. Men who have trichomoniasis typically have no symptoms.
Antiprotozoals are medicines that are used to prevent and treat malaria, a red blood cell infection transmitted by the bite of a mosquito. This medicine is a combination of two medicines, atovaquone and proguanil.
Malaria transmission cycle. Malaria spreads when a mosquito becomes infected with the disease after biting an infected person, and the infected mosquito then bites a noninfected person. The malaria parasites enter that person's bloodstream and travel to the liver.