Calculation of sample size is an essential part of research study design since it affects the reliability and feasibility of the research study. In this article, we look at the principles of sample size calculation for different types of research studies.
View Article and Find Full Text PDFObjective: The objective of this systematic review is to synthesize studies on the economic burden and economic impact of non-communicable diseases in the World Health Organization South-East Asia Region (WHO SEAR) countries.
Introduction: WHO SEAR countries represent 8.6% of the world's population, and 75% of all deaths in this region are attributable to non-communicable diseases.
In the absence of sufficient testing capacity for COVID-19, a substantial number of infecteds are expected to remain undetected. Since the undetected cases are not quarantined, they can be expected to transmit the infection at a much higher rate than their quarantined counterparts. That is, in the absence of extensive random testing, the actual prevalence and incidence of the SARS-CoV-2 infection can be significantly higher than that being reported.
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