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2022年9月8日 · Coughing. Fast breathing. Nausea. Vomiting. Other symptoms of scrub typhus include: Confusion or other mental impairment. A dark scab on the area where the chigger bit you. Swollen lymph nodes.
- Causes
- Epidemiology
- Mechanism
Typhoid fever is an acute illness associated with fever caused by the Salmonella enterica serotype Typhi bacteria. It can also be caused by Salmonella paratyphi, a related bacterium that usually causes a less severe illness. The bacteria are deposited in water or food by a human carrier and are then spread to other people in the area. Typhoid fever...
The incidence of typhoid fever in the United States has markedly decreased since the early 1900s, when tens of thousands of cases were reported in the U.S. Today, less than 400 cases are reported annually in the United States, mostly in people who have recently traveled to Mexico and South America. This improvement is the result of better environme...
After the ingestion of contaminated food or water, the Salmonella bacteria invade the small intestine and enter the bloodstream temporarily. The bacteria are carried by white blood cells in the liver, spleen, and bone marrow, where they multiply and reenter the bloodstream. People develop symptoms, including fever, at this point. Bacteria invade th...
2024年2月12日 · Tetanus Vaccine Side Effects. Sometimes, the tetanus vaccine can cause mild side effect, such as: Soreness, redness, or swelling at the site of the injection. Low fever. Headache or body aches ...
2023年11月21日 · Here’s what we know about the history of the coronavirus that was first detected in late 2019 and set off a global pandemic. SARS-CoV-2, the virus that causes COVID-19, got its name based on its ...
2023年11月10日 · They tend to include sore throat, runny nose, and other symptoms similar to a cold. They may not include lower respiratory tract symptoms such as wheezing, severe cough, or fever. COVID-19 ...
2023年8月17日 · Mild or severe fatigue. Sore throat. Sneezing. But other common COVID-19 symptoms, such as cough, fever, and loss of smell or taste, are still important signs to watch out for in case of any COVID ...
2022年7月31日 · Myth 4: Only children get ringworm. Children are more likely to get certain types of ringworm, but you can get infected with the fungus at any age. Myth 5: Ringworm isn't contagious. In fact, the ...
