Learn how to read typhoid test reports, understand normal values, and know when to consult a doctor. Get to know the essential tests for diagnosing typhoid fever, including Widal, blood culture, and rapid tests . Get the right treatment with timely testing! Tests A healthcare professional tests a sample of blood, stool or urine for the bacteria. The lab uses the sample to try to grow bacteria. If bacteria grow, the lab checks the growth, called a culture, under a microscope for the typhoid bacteria. Sometimes, a healthcare professional tests a sample of bone marrow. There are other tests to diagnose typhoid fever. One test detects proteins the body makes to fight off bacteria in the blood. These are called antibodies. Another test looks for ... India's best online pharmacy with a wide range of Prescription and OTC medicines. Order medicines online at 1mg's medicine store in 100+ cities like - Delhi, Mumbai, Bangalore, Kolkata, Hyderabad, Gurgaon, Noida, Pune etc. with free home delivery and exciting offers. Check Now!