THE BASIC REPRODUCTION NUMBER CAN BE ACCURATELY ESTIMATED WITHIN 14 DAYS AFTER SOCIETAL LOCKDOWN: THE EARLY STAGE OF THE COVID-19 EPIDEMIC IN DENMARK.

ObjectiveEarly identification of the basic reproduction number (BRN) is imperative to political decision making during an epidemic.In this study, we estimated the BRN 7, 14, 21 and 28 days after societal lockdown of Denmark during the early stage of the COVID-19 epidemic.MethodWe implemented the SEIR dynamical system for disease spread without vita

The strategic location of Tunisia and its rich farmlands attracted many waves of settlers whose presence has contributed to an ethnic and cultural mix of peoples.Berbers, Numidians, Phoenicians / Carthaginians, Romans, Byzantines, Normans, Arabs, Spaniards, Sicilians, Maltese, Turkish and French were all involved in this small territory.This has le

This paper targets the shale oil reservoirs of middle to high maturity in four major basins of China, including the Permian Lucaogou Formation of read more the Jimsar Sag in the Junggar Basin, the Chang 73 Member of the Triassic Yanchang Formation in the Longdong area of the Ordos Basin, the Kong 2 Member of the Paleogene Kongdian Formation in Cang

In order to play back the operation process of the coal mine monitoring system in the laboratory, analyze the problems in the field system, and simulate the read more field environment for system debugging, a data playback system is established based on coal mine safety monitoring system.Through the real-time storage of raw lycogel data from underg

Collector probes have been used to examine tungsten divertor leakage in a variety of scenarios with low-Z impurity seeding during operation with the new tungsten-coated SAS-VW divertor in DIII-D.Measurements of tungsten deposition on collector probes inserted into the far Scrape-off-Layer (SOL) are used to deduce how iphone 14 price texas efficient