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[2] [3] Symptoms vary from mild to severe, and usually begin six to 30 days after exposure. [4] [5] Often there is a gradual onset of a high fever over several days. [4] This is commonly accompanied by weakness, abdominal pain, constipation, headaches, and mild vomiting. [6] [5] [7] Some people develop a skin rash with rose colored spots. [5]
Typhoid Mary in a 1909 newspaper illustration. Mary Mallon was an asymptomatic carrier of Salmonella typhi who is thought to have infected 53 others with typhoid fever while continuing her work as a cook. An asymptomatic carrier is a person or other organism that has become infected with a pathogen, but shows no signs or symptoms. [1]
Symptoms usually begin 6–30 days after exposure and are the same as those of typhoid fever. [1] [3] Often, a gradual onset of a high fever occurs over several days. [1] Weakness, loss of appetite, and headaches also commonly occur. [1] Some people develop a skin rash with rose-colored spots. [2] Without treatment, symptoms may last weeks or ...
People with norovirus usually get better within one to three days, according to the CDC. 24-hour flu vs. food poisoning. There is some overlap between the 24-hour flu and food poisoning, given ...
Every year when cold weather starts up, health experts start talking about how important it is to get a flu shot. And every year, some people say that the flu isn’t so bad—until they get it ...
Influenza is usually transmissible from one day before the onset of symptoms to 5–7 days after. [11] In healthy adults, the virus is shed for up to 3–5 days. In children and the immunocompromised, the virus may be transmissible for several weeks. [10] Children ages 2–17 are considered to be the primary and most efficient spreaders of ...
The CDC says there is no treatment of vaccines to tackle HMPV, but it did say medical care can be “supportive.” The Cleveland Clinic says treatments for the virus can include oxygen therapy if ...
Influenza-like illness (ILI), also known as flu-like syndrome or flu-like symptoms, is a medical diagnosis of possible influenza or other illness causing a set of common symptoms. These include fever, shivering , chills , malaise , dry cough , loss of appetite , body aches, nausea , and sneezing typically in connection with a sudden onset of ...