Environmental Transmission of Pathogens — MCQs

Modes of disease transmission by vectors include all except?

Droplet nuclei is a type of ?

Which of the following diseases has the largest submerged portion in the iceberg model of disease?

A 17 year old adolescent, presented with fever since one week which is step-ladder in pattern. He also has loose stools which are "pea-soup" in consistency. Rose spots are seen on his body. He is most probably infected with:

What is the most common route of transmission for Toxoplasma gondii in adults?

Which of the following is not a vector-borne disease?

A child after consuming food in a party complains of diarrhea within 1-5 hours. The diagnosis is:

Symptoms of food poisoning seen within 6 h are commonly due to:

In microbiology, exaltation refers to -

Which of the following is an example of indirect transmission in communicable diseases?