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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]
Continuous fever is a type or pattern of fever in which temperature does not touch the baseline and remains above normal throughout the day. The variation between maximum and minimum temperature in 24 hours is less than 1°C (1.5°F). [1] It usually occurs due to some infectious disease.
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 ...
Flu Can Be Deadly … An estimated 5,000 people died from the flu during the 2021-2022 season (of about 9 million instances of the disease), according to CDC data. Several factors make precise ...
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]
At the onset of a virus, it’s very difficult to tell the difference between the three respiratory viruses, which all typically present like a cold in the first few days, said Dr. Sameer Kamath ...
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 ...