Bagus Shandy Narmaditya, Sheerad Sahid, Muhammad Hussin
How does family economic education foster students' economic behavior? The mediating role of economic and entrepreneurial literacy
Heliyon
aim study trace understand origin severe acute respiratory syndrome coronavirus 2 sarscov2 various available literatures accessible databases although world enters third year coronavirus disease 2019 pandemic health socioeconomic impacts continue mount origin mechanisms spillover sarscov2 humans remain elusive therefore systematic review literature performed showcased integrated information obtained manual searches digital databases pubmed cinahl medline searches searches legitimate publications 19662022 followed metaanalysis systematic analysis data proposed three postulated hypotheses concerning origin sarscov2 include zoonotic origin z laboratory origin l obscure origin despite fact zoonotic origin sarscov2 conclusively identified date data suggest zoonotic origin contrast alternative concepts including probability laboratory incident leak data exhibit zoonotic origin z higher evidencebased support compared laboratory origin l importantly based studies included generated forest plot 95 confidence intervals cis risk ratio estimates metaanalysis supports zoonotic origin sarssarscov2 included studies