Social & Preventive Medicine Which of the following statements regarding diagnosis of Malaria are true? A Thin blood film is used to determine parasite concentration. B Thick blood film is used to detect plasmodium species causing infection. C Jaswant Singh Bhattacharya (JSB) Stain is used. D As the sensitivity of microscopy is low, it is useful to detect parasite load at high concentrations only. 💡 Explanation Which of the following statements regarding diagnosis of Malaria are true? ✓ Correct Answer: C. Jaswant Singh Bhattacharya (JSB) Stain is used.