The correct answer among the listed series of words is Mosquito. Mosquito does NOT belong to the group of virus, bacterium and worm.
Explanation:Vector versus Pathogens
A mosquito is a small insect that is known as a vector or a disease carrier, while virus, bacterium and worm are known as pathogens or disease-causing organisms.
For the related topic about what is the meaning of pathogenDiseases
Generally speaking, it was known that diseases can be eithercommunicable or non-communicable
Communicable diseases are known to be diseases due to an infectious process and can be transmitted from one person to another. Because of this, proper and effective prevention and control of communicable diseases is a public health concern.
sasagutin ka non kasi mahal ka pa non