421MicrobiologyMedium
Dengue Hemorrhagic fever is caused by________?
AParasite
BVirus
CBacteria superadded on virus
DBacteria
Correct answer
B. Virus
Explanation
The correct answer is Virus.
Correct answer
B. Virus
Explanation
The correct answer is Virus.
Active artificial immunization is induced by the administration of all of the following EXCEPT________?