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OBJECTIVES This study examines recently revised Korean government legislation addressing global infectious disease control for public health emergency situations, with the aim of proposing more rational, effective and realistic interpretations and…

China is one of the largest countries in the world with nearly 20% of the world’s population. There have been significant improvements in economy, education and technology over the last three decades. Due to substantial investments from all levels of…

Los profesionales de las ciencias sociales y ambientales debemos resolver problemas (contestar preguntas) a partir de la recolección y el análisis de datos. Habitualmente, todos enfrentamos dificultades similares, queremos tomar decisiones sobre una…

Due to COVID-19, school districts in the fall of 2020 had to decide whether to conduct all classes in person or offer some or all of these classes virtually. Many school districts would decide on a program and then change their decision based on the…

We estimate the number of COVID-19 cases from newly reported deaths in a population without previous reports. Our results suggest that by the time a single death occurs, hundreds to thousands of cases are likely to be present in that population. This…

We estimate the number of COVID-19 cases from newly reported deaths in a population without previous reports. Our results suggest that by the time a single death occurs, hundreds to thousands of cases are likely to be present in that population. This…

The Coronavirus pandemic has had a great impact on various health sectors including pregnancy and infertility treatments like in vitro fertilization (IVF), in utero insemination (IUI), ovulation-induction, laparoscopy, hysteroscopy, and assisted…

O ligustro – Ligustrum lucidum Ait. (Oleaceae) – é uma essência florestal exótica de origem chinesa bastante utilizada como planta ornamental em áreas urbanas de cidades da Região Sul do Brasil. Diversos percevejos pertencentes à família…

O ácaro Tetranychus ogmophallos Ferreira & Flechtmann (Acari: Tetranychidae) infestou e causou danos em uma plantação de amendoim, Arachis hypogaea L. (Fabaceae), situada no município de São Lourenço do Oeste (26o21’24’’latitude sul, 52o50’54’’…

A study on the spatial distribution of the major weeds in maize was carried out in 2007 and 2008 in a field located in Golegã (Ribatejo region, Portugal). The geo-referenced sampling focused on 150 points of a 10 x 10 m mesh covering an area of 1.5…