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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5月28日 · A microorganism is only considered a pathogen if it causes disease. Harmless viruses, bacteria, fungi, protozoa, and parasites are simply called microorganisms. Fungi. Fungi are important in ...
2023年6月1日 · 4 min read. Human metapneumovirus, also known as HMPV, is a type of common respiratory virus. It belongs to a family of viruses called pneumoviridae – the same group the respiratory syncytial ...
2023年9月24日 · Severe joint and muscle pain. Fatigue. Nausea. Vomiting. Skin rash, which appears two to five days after the onset of fever. Mild bleeding (such a nose bleed, bleeding gums, or easy bruising ...
2023年1月14日 · Bacterial STDs include chlamydia, gonorrhea, and syphilis. Viral STDs include HIV, genital herpes, genital warts (HPV), and hepatitis B. Trichomoniasis is caused by a parasite. The germs that ...
