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Coronaviruses Treatment and Prevention Methods

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Coronaviruses Treatment and Prevention Methods

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Questions and Answers

What is the best method for detecting viral RNA genome in respiratory and stool samples for coronaviruses?

Inhaling hot, humidified air

Virus isolation

RT-PCR (correct)

Using nasal vasoconstrictors

What is the primary symptom that distinguishes the 'flu syndrome' caused by influenza viruses?

Loss of appetite

High fever (correct)

Sore throat

Runny or stuffy nose

What is a distinguishing characteristic of coronaviruses related to their spread?

Spread by direct contact only

Spread exclusively through contaminated objects

Spread through the air by coughing only

May be spread by fecal-oral route (correct)

Influenza A and B viruses have a genome consisting of how many different helical nucleocapsid segments?

8 Signup and view all the answers

What is one significant difference between the incubation periods of coronaviruses and rhinoviruses?

Coronaviruses have a longer average incubation period Signup and view all the answers

In what type of cells are Rhinoviruses typically grown for laboratory diagnosis?

Human diploid fibroblast cells Signup and view all the answers

What is the major cause of the common cold?

Rhinoviruses Signup and view all the answers

At what temperature do Rhinoviruses replicate poorly?

Above 33°C Signup and view all the answers

Which family does Rhinoviruses belong to?

Picornaviridae Signup and view all the answers

What mechanism can transmit Rhinoviruses through contaminated inanimate objects?

On fomites Signup and view all the answers