… was to calculate the prevalence and geographical … the mortality rate of COVID-19. We
selected studies based upon epidemiological and clinical descriptions of the patients and mortality …

… We also determined the pooled prevalence of diabetes in patients with COVID-19.
Heterogeneity and publication bias were taken care by meta-regression, sub-group analyses, and …

… These figures about prevalence of previous respiratory diseases in COVID-19 patients
admitted to hospital change when we analyze data from elderly patients or from western countries…

… Mortality in COVID-19 and having one or more comorbidity is still an uncertain topic, which
is also evident in our findings. However, evidence of severity with comorbidity has been well …

… Interestingly, the prevalence of asthma in patients with COVID-19 (0.9%) in our study was
markedly lower than that reported in the adult population of Wuhan (6.4%).14, 15, 16 We thus …

… reported prevalence of CAM among COVID-19 hospitalised cohorts. The pooled prevalence
… investigate the impact of COVID-19 vaccination on the mortality rate among CAM patients. …

… , several reasons could account for the low severity and mortality of COVID-19 in children.
Some studies have suggested that the expression of ACE-2 receptor, primary binding site for …

… of our study was that most of the studies were from the Chinese population which differences
in race and ethnicity may play a role particularly when we see differences in mortality rates …

… significantly increased in the age group of >60 years old and in fact, mortality was … study,
the prevalence of COVID-19 in lower age (0–9 years old) is lower and mortality rate is higher in …

… factors on coronavirus disease 2019 (COVID-19) mortality in malaria-endemic countries. …
incidence and TB prevalence are possible determining factors for COVID-19 mortality. Further …