Type of dengue serotypes are ?: (A) 2, (B) 4, (C) 5, (D) 10
Answer is B. -Dengue is caused by dengue virus. - there are four virus serotypes which we designated as DENV1, DENV2, DENV3 and DENV4. Reference: Park's textbook of preventive and social medicine, 23rd edition, pg no:247 <\p>