Microbiology Which of the following is true regarding Salmonella infection – A Urine culture is + ve in 1st week B Stool culture is + ve in 1st week C Blood culture is + ve in 3-7 days D Widal test is + ve in 1st week 💡 Explanation Which of the following is true regarding Salmonella infection - ✓ Correct Answer: C. Blood culture is + ve in 3-7 days