Assessing the capacity of symptom scores to predict COVID-19 positivity in Nigeria: a national derivation and validation cohort study

• World Health Organization - Nigeria (NG)

• University of Abuja Teaching Hospital (NG)

• Nigeria Centre for Disease Control (NG)

• Nigeria Centre for Disease Control (NG)

• Nigeria Centre for Disease Control (NG)

• Nigeria Centre for Disease Control (NG)

as printed: William Nwachukwu

• Lagos State Ministry of Health (NG)

as printed: Ismail Adeshina Abdus-salam

• University of Ilorin Teaching Hospital (NG)
• Nigeria Centre for Disease Control (NG)
• University of Ilorin (NG)

• National Hospital Abuja (NG)

• Nigeria Centre for Disease Control (NG)

• National Agency for the Control of AIDS (NG)

• Nigeria Centre for Disease Control (NG)

as printed: Abubakar Jafiya

• Federal Medical Centre (NG)
• Federal Medical Centre Abuja (NG)

as printed: Anastacia Ojimba

• Lagos State Ministry of Health (NG)

• Lagos State Ministry of Health (NG)
• Lagos State Government (NG)

as printed: Babatunde Saka

• Nigeria Centre for Disease Control (NG)

• Ahmadu Bello University (NG)

as printed: Khadeejah Hamza

• Nnamdi Azikiwe University Teaching Hospital (NG)

as printed: Christian Ibeh

• Usmanu Danfodiyo University (NG)

• University College Hospital, Ibadan (NG)

• Nigeria Centre for Disease Control (NG)

• Nigeria Centre for Disease Control (NG)

• Nigeria Centre for Disease Control (NG)

as printed: Tobias Alfvén

• University of the Western Cape (ZA)
• Nigeria Centre for Disease Control (NG)

• Nigeria Centre for Disease Control (NG)