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. 2021 Feb 23;11(2):e043971. doi: 10.1136/bmjopen-2020-043971

Table 2.

Answers to knowledge questions about COVID-19 among survey respondents

Yes No/I don’t know
COVID-19 is a serious disease. 58 121 (80.8) 13 769 (19.2)
Regarding the mode of transmission of the virus
 Eating wild animals (eg, bats) 37 829 (52.6) 34 061 (47.4)
 Droplet transmission 65 126 (90.6) 6764 (9.4)
 Contact with infected surfaces then putting your hand on your face, mouth or nose 68 819 (95.7) 3071 (4.3)
The most vulnerable group to infection is
 Children (0–18 years) 32 973 (45.9) 38 917 (54.1)
 Adults (18–50 years) 29 448 (41.0) 42 442 (59.0)
 Elderly (more than 50 years) 64 736 (90.0) 7154 (10.0)
 Adults with chronic diseases 67 282 (93.6) 4608 (6.4)
The clinical symptoms of COVID-19 include
 Fever 68 565 (95.4) 3325 (4.6)
 Fatigue 57 076 (79.4) 14 814 (20.6)
 Dry cough 66 882 (93.0) 5008 (7.0)
 Myalgia 50 672 (70.5) 21 218 (29.5)
 Stuffy nose 21 127 (29.4) 50 763 (70.6)
 Runny nose 23 449 (32.6) 48 441 (67.4)
 Sneezing 14 094 (19.6) 57 796 (80.4)
 Shortness of breath 68 589 (95.4) 3301 (4.6)
 Diarrhoea 35 293 (49.1) 36 597 (50.9)
 Asymptomatic 49 057 (68.2) 22 833 (31.8)
Regarding treatment of COVID-19
 There is effective cure for it. 53 148 (73.9) 18 742 (26.1)
 The treatment is symptomatic only. 51 140 (71.1) 20 750 (28.9)
 Antibiotics are an effective treatment. 32 628 (45.4) 39 262 (54.6)
 There are various drugs under trial. 58 231 (81.0) 13 659 (19.0)
 A vaccine has been developed. 39 798 (55.4) 32 092 (44.6)
Regarding prevention of COVID-19, which of the following is effective?
 Wearing medical masks 67 365 (93.7) 4524 (6.3)
 Avoiding crowded places 70 509 (98.1) 1380 (1.9)
 Isolation of infected individuals 70 551 (98.1) 1338 (1.9)
 Healthy diet and avoiding high-fat-containing diet 18 159 (25.3) 53 730 (74.7)
To what extent does COVID-19 cause death? Less than 15%: 42 522 (59.1) Wrong answers: 29 368 (40.9)

Data are presented as count (%).