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. 2020 Dec 11;15(12):e0243962. doi: 10.1371/journal.pone.0243962

Table 2. Knowledge of the HCWs about the COVID-19 pandemic.

Statement Correct answers, N(%) Overall score, Median (IQR)
COVID-19 is an infectious disease caused by a virus called severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) 347(67.5)
The most common symptoms of COVID-19 are fever, tiredness, shortness of breath and dry cough 490(95.3)
Older people, and those with underlying medical problems like heart problems or diabetes, are more likely to develop serious illness 467(90.9) 8 (7–9)
The disease spread from person to person through small droplets from the nose or mouth when a person with COVID-19 coughs, sneezes or exhales 474(92.2)
There is a chance that people may get infected from asymptomatic COVID-19 patient 326(63.4)
Studies indicate that the virus causing COVID-19 may remain alive on surfaces for a few hours to several days 439 (85.4)
The time between catching the virus and symptoms onset (incubation period) for COVID-19 is from 2–14 days 457 (88.9)
The use of masks is crucial for health workers and people who are taking care of someone (at home or in a health care facility) 490 (95.3)
Currently, there is no vaccine to prevent COVID-19 disease 440 (85.6)

IQR = Interquartile range.