%0 Journal Article %T Comparison of the Clinical Profile and Severity Factors of COVID-19 during the First 4 Waves in a Paediatric Population of Yaounde %A Jocelyn Tony Nengom %A Suzanne Sap Ngo Um %A Louis Serge Tang Nlend %A Bonaventure Hollong %A Jeannette Ep¨¦e Ngou¨¦ %A Paul Olivier Koki Ndombo %J Open Journal of Pediatrics %P 125-137 %@ 2160-8776 %D 2023 %I Scientific Research Publishing %R 10.4236/ojped.2023.131016 %X Introduction: COVID-19 is an infectious disease that has been causing a global pandemic since 2019. Although clinical forms are generally less severe in children than in adults, children nevertheless present polymorphous clinical forms and severe cases that can lead to death. Objective: To describe the clinical presentations found in the different waves of COVID-19, and to highlight the different factors of severity. Materials and Methods: We conducted a cross-sectional study with retrospective and prospective data collection which lasted 7 months (from November 2021 to June 2022) and covered a study period from 6 March 2020 to 22 June 2022, i.e. 27 months. All patients aged 0 to 18 years, suspected of having COVID-19, confirmed by real-time RT-PCR or an antigenic Rapid Diagnostic Test or antibody were included. These patients were to be managed in the Mother and Child Centre of the Chantal Biya Foundation, as well as in the Specialised Centre for the Management of COVID patients, annex number II of the Yaound¨¦ Central Hospital. The results were analysed using IBM SPSS.23 software. Results: We included 163 patients in our study. No paediatric patients were registered during the 3rd wave. The mean age of the patients in the study population was 13 ¡À 5 years with extremes from 15 days to 18 years. We had a female predominance with a sex ratio of 0.83. The most common comorbidity was asthma. The first wave presented mainly with respiratory symptoms such as dry cough and signs of respiratory distress. The second wave presented mainly with digestive symptoms such as diarrhoea, abdominal pain and vomiting. The fourth wave presented with ENT signs such as sore throat, and rhinorrhea. Factors associated with %K COVID-19 %K Children %K Waves %K Clinical Profile %K Severity %K Cameroon %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=122591