Can typhoid occur without symptoms?

Some people are asymptomatic carriers of typhoid, meaning that they harbor the bacteria but suffer no ill effects. Others continue to harbor the bacteria after their symptoms have gone. Sometimes, the disease can appear again.

How accurate are typhoid tests?

Widal test recorded 81.5\% sensitivity, 18.3\% specificity, 10.1\% positive predictive value and 89.7\% negative predictive value. Stool culture showed 31.3\% sensitivity, 91.5\% specificity, 29\% positive predictive value and 91.5\% negative predictive value.

What is the difference between enteric fever and typhoid fever?

Enteric fever is a systemic illness characterized by fever, abdominal pain, and non-specific symptoms including nausea, vomiting, headache, and anorexia. When enteric fever is caused by Salmonella enterica serovar Typhi, it is known as typhoid fever and when due to S.

Can typhoid be detected by blood test?

Testing for typhoid fever A diagnosis of typhoid fever can usually be confirmed by analysing samples of blood, poo, or pee. These will be examined under a microscope for the Salmonella typhi bacteria that cause the condition. The bacteria aren’t always detected the first time, so you may need to have a series of tests.

How do you detect typhoid?

What do you do if you think you have typhoid fever or paratyphoid fever? The only way to know for sure if an illness is typhoid fever or paratyphoid fever is to have a sample of blood or stool (poop) tested for Salmonella Typhi or Salmonella Paratyphi. If you have a fever and feel very ill, see a doctor immediately.

How can we detect typhoid from Widal test?

The Widal agglutination test, developed by F Widal in 18961 to aid in the diagnosis of typhoid fever, utilises a suspension of killed Salmonella typhi as antigen, to detect typhoid fever in serum from suspectedS typhi-infected patients who present with febrile illness.

What is the most accurate test for typhoid fever?

Bone marrow culture is the most accurate diagnostic test for typhoid fever however is invasive and not feasible in many settings. New vaccines for typhoid and the need for improved estimates of burden increases the demand for improved understanding of diagnostic accuracy.

How do you know if you have typhoid positive?

Signs and symptoms include:

1. Fever that starts low and increases daily, possibly reaching as high as 104.9 F (40.5 C)
2. Headache.
3. Weakness and fatigue.
4. Muscle aches.
5. Sweating.
6. Dry cough.
7. Loss of appetite and weight loss.
8. Stomach pain.

Can typhoid cause low platelet count?

The result obtained from this study shows that typhoid fever may likely lead to thrombocytopenia and anemia due to the increased platelet counts but the chances of developing neutropenia are very low.

Can typhoid cause joint and muscle pain?

Typhoid can cause high fever, muscle aches, severe headache, weakness, confusion or agitation, loss of appetite, stomach pain, diarrhea or constipation, and rose-colored spots on the skin.