Shortages of essential drugs, including critical chemotherapy drugs, have become commonplace. Drug shortages cost significant time and financial resources, lead to adverse patient outcomes, delay clinical trials, and pose significant ethical challenges. Pediatric oncology is particularly susceptible to drug shortages, presenting an opportunity to examine these ethical issues and provide recomme...

Forthcoming global environmental changes threaten to endanger human survival through direct and indirect influences. In this paper, the contemporary world food supply situation and resultant nutritional status was first reviewed on by country and region. When compared with the nutritional energy requirement, countries with an inadequate food supply were concentrated in the developing world, in ...

Shortages of pharmaceutical drugs pose a serious and growing threat to public health. Although the number of drugs in shortage in the United States in any given year is very small, the number of prescription drug shortages in the country nearly tripled between 2005 and 2010. Drug shortages are becoming more severe as well as more frequent. The affected medicines include cancer treatments, anest...

this paper presents an inventory model for deteriorating items in which shortages are allowed. it is assumed that the production rate is proportional to the demand rate and greater than demand rate. the inventory model is developed by considering four different circumstances. the optimal of the problem is obtained with the help of mathematica 7 software. numerical examples are given to illustra...

In Sub-Saharan Africa, annual weather patterns cause recurrent shocks which make the population vulnerable to food insecurity. In some regions, seasonal droughts create regular food shortages that are mitigated through sustained food aid. The objective of this study is to design an effective lastmile food aid distribution network in such a context. It is based on the food aid distribution probl...

Because HIV/AIDS negatively impacts on the food security status of households, it is crucial to identify how households respond to these impacts, in order to identify positive food security entry points and design strategies that can effectively alleviate food insecurity among the households of people living with HIV/AIDS (PLWHA). A cross-sectional study was thus undertaken to establish how HIV...

Skill shortages are often portrayed as a major problem for the economies of many countries including the Australian economy. Yet, there is surprisingly little evidence about their prevalence, causes and consequences. This paper attempts to improve our understanding about these issues by using econometric methods to analyse the Business Longitudinal Database, an Australian panel data-set with in...

On Sunday, July 11, 2021, demonstrations occurred in various parts of Cuba. Many the demonstrators went onto streets to protest frequent prolonged power outages locations, shortages food and medicine, general precariousness daily life. A variety different perspectives are putting their own spin on these events.

PURPOSE Peer-reviewed professional publications were examined for pertinent information associated with faculty shortages in the dental professions. The review found 6 suggested causes, including inadequate compensation, lack of diversity amongst faculty, inadequate mentoring for new faculty, lack of modeling to prospective dental hygiene educators, little awareness of faculty shortages and lac...

Drug shortages are a growing problem in developed countries. To some extent they are the result of technical and organisational failures, but to view drug shortages simply as technical and economic phenomena is to miss the fact that they are also ethical and political issues. This observation is important because it highlights both the moral and political imperative to respond to drug shortages...