This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
Which of the following statement is/are true about dengue 
Select and explain. 
A. ↑ Haematocrit, B. ↓ platelet, C. + tourniquet test, D. Vector Aedes aegypti usually bite during day time
A: ↑ Haematocrit
Answer: A: ↑ Haematocrit 
Explanation: None