A generalized "SVEIR" epidemic gul rune d2 model with general nonlinear incidence rate has been proposed as a candidate model for measles virus dynamics.The basic reproduction number $ mathcal{R} $, an important epidemiologic index, was calculated using the next generation matrix method.The existence and uniqueness of the steady states, namely, dis
The shipping industry is becoming increasingly aware of its environmental responsibilities in the long-term.In 2018, the International Maritime Organization (IMO) pledged to reduce greenhouse gas (GHG) emissions by at least 50% by the year 2050 as compared with a baseline value from 2008.Ammonia has been regarded as one of the potential carbon-free
The aim of this article is to analyse experiences of using children as language brokers in Swedish public services, and the consequences of doing so.We begin by discussing and comparing the two concepts of brokering and interpreting.We then go on to analyse and discuss data obtained by quantitative and qualitative methods, including two online surv