COVID-19

What is the main characteristic used to identify coronaviruses?
a) Ability to infect animals
b) Spike proteins
c) Circular shape
d) High mutation rate

Which stage of COVID-19 pathophysiology involves the spike protein binding to ACE2 and TMPRSS2 for viral replication?
a) Viral and early infection
b) Hyperinflammatory phase
c) Multiorgan dysfunction
d) Host immune response

What symptom is most commonly associated with mild cases of COVID-19, particularly with the Omicron variant?
a) Pneumonia
b) Cough
c) Severe shortness of breath
d) High fever

Which of the following is a red flag indicating severe COVID-19?
a) Sore throat
b) Muscle aches
c) O2 saturation < 94%
d) Runny nose

What is the primary risk factor for more severe disease and mortality from COVID-19?
a) Age under 30 years old
b) Immunocompromised individuals
c) Having a cold
d) Being vaccinated

Which test is highly accurate for diagnosing COVID-19 but may take longer to return results?
a) Rapid Antigen Test (RAT)
b) PCR Test
c) Chest X-ray
d) Blood test

Which of the following patients would qualify for antiviral therapy?
a) A 35-year-old without comorbidities
b) A 50-year-old with no symptoms after 7 days
c) A 62-year-old immunocompromised person within 5 days of symptom onset
d) A 20-year-old athlete with mild cold symptoms

Which of the following treatments is recommended for patients with severe COVID-19 requiring oxygen?
a) Paxlovid
b) Dexamethasone
c) Remdesivir
d) Baricitinib