1. Arthropods like ticks, mites, houseflies and sandflies spread many different types of infection. Which of the following pertain to these arthropods? (TWO CORRECT ANSWERS) A. They are biological vectors. B. They all lead to indirect transmission of an infection. C. Infections transmitted by these are also known as nosocomial infections. D. Arthropods are only known for transmitting viral infections. E. These are examples of living reservoir of infections. 2. Chickenpox is a highly contagious infection that can be spread via droplets. Which of the following pertains to chickenpox? A. It is a zoonotic infection. B. It is an example of anthroponotic infection. C. It requires biosafety level 1 when working with it. D. It is mostly nosocomial. 3. The number of cases of a specific disease per one hundred people exposed is called the: A. Morbidity rate. B. Index rate. C. Mortality rate. D. Attack rate. 1. Arthropods like ticks, mites, houseflies and sandflies spread many different types of infection. Which of the following pertain to these arthropods? (TWO CORRECT ANSWERS) A. They are biological vectors. B. They all lead to indirect transmission of an infection. C. Infections transmitted by these are also known as nosocomial infections. D. Arthropods are only known for transmitting viral infections. E. These are examples of living reservoir of infections. 2. Chickenpox is a highly contagious infection that can be spread via droplets. Which of the following pertains to chickenpox? A. It is a zoonotic infection. B. It is an example of anthroponotic infection. C. It requires biosafety level 1 when working with it. D. It is mostly nosocomial. 3. The number of cases of a specific disease per one hundred people exposed is called the: A. Morbidity rate. B. Index rate. C. Mortality rate. D. Attack rate..