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Table 2 Knowledge of COVID-19 transmission

From: Universal use of face mask for the prevention of the spread of COVID-19 in community settings in a South-western State of Nigeria: willingness and barriers

Variable

Frequency (n = 552)

Percentage (%)

COVID-19 is caused by a virus

  

Yes

502

90.9

No

9

1.6

Uncertain

41

7.4

COVID-19 affects the respiratory tract

  

Yes

450

81.5

No

5

0.9

Uncertain

97

17.6

Mode of transmission of COVID-19*

  

Close contact with an infected person with symptoms

430

77.9

Close contact with an infected person who has no symptoms

204

37.0

Contact with infected surfaces or objects

217

39.3

Breathing infected air

242

43.8

Unwashed hands

278

50.4

Other

9

1.6

Common symptoms of COVID-19*

  

Fever

431

78.1

Cough

519

94.1

Chills

230

41.7

Tiredness

221

40.4

Difficulty in breathing

460

83.3

Sore throat

270

48.9

Runny nose/catarrh

326

59.1

Recent loss of sense of taste or smell

151

27.4

Number of days for COVID-19 self-isolation following exposure is 14 days

  

Yes

347

62.9

No

205

37.1

Presence of an effective cure for COVID-19

  

Yes

61

11.1

No

347

62.9

Uncertain

144

26.1

Places where possible COVID-19 transmission can occur*

  

Markets/malls

276

50.0

Schools/workplaces

253

45.8

Motor parks/public transportation

343

62.1

Churches/Mosques

376

68.1

Parties/mass gatherings

404

73.2

Anywhere

324

58.7

Preventive measures known about COVID-19*

  

Wash hands with soap and water

537

97.3

Use alcohol hand rub/sanitizer

488

88.4

Cleaning surfaces regularly

268

48.6

Cough into your elbow or tissue paper and dispose immediately

261

47.3

Avoid touching your face, nose, mouth, and eyes

240

43.5

Self-isolate if you feel sick

237

42.9

Avoid public gatherings and public places

429

66.1

Stay at least 2 m apart from anyone

409

74.1

Wear a mask when outside your home

472

85.5

  1. *Multiple responses