SUSCEPTIBILITY AND INFECTIOUSNESS OF SARS-COV-2 IN CHILDREN VERSUS ADULTS, BY VARIANT (WILD-TYPE, ALPHA, DELTA): A SYSTEMATIC REVIEW AND META-ANALYSIS OF HOUSEHOLD CONTACT STUDIES.

ImportanceUnderstanding the susceptibility and infectiousness of children and adolescents in comparison to adults is important to appreciate their role in the COVID-19 pandemic.ObjectiveTo determine SARS-CoV-2 susceptibility and infectiousness of children and adolescents with adults as comparator for three variants (wild-type, alpha, delta) in the

A total of 19 types, 39 classes, 123 orders, 470 families and 1537 species are known from the Bulgarian Black Sea.They include 1054 species (68.6%) of marine and marine-brackish forms and 508 species (33.0%) of freshwater-brackish, freshwater and terrestrial forms, connected with water.Five types (Nematoda, Rotifera, Annelida, Arthropoda and Mollus

At present, increased modes of transport have facilitated daily life.Building information modeling (BIM) integration has become a key strategy to foster efficiency, collaboration, and sustainability in the fields of buildings, transport, and facilities.Currently, there is a scarcity of comprehensive examinations of the performance of integrated BIM