Clinical characteristics and variables associated with COVID-19 morbidity and mortality in Luanda, Angola, in the first year of the pandemic.

Background: The impact of SARS-CoV-2 infection in Africa is still unclear. In comparison to Europe and North America, morbidity and death rates are lower. Several factors have been proposed, including geographical variation in virus impact, environmental factors, differences in age distribution, and the impact of infectious diseases such as malaria, HIV infection and tuberculosis.

Factors associated with poor asthma symptom control in adult Angolan regularly seen at an outpatient respiratory clinic.

Background: Asthma is one of the most common chronic respiratory diseases and one of the most frequent causes of hospital care.

Objectives: To describe the clinical characteristics of asthma and factors associated with its control.

Methods: A cross-sectional study was conducted at the Military Hospital in Luanda, from April 2018 to March 2019.