The “Tuberculous Cattle Trust”: Disease Contagion in an Era of Regulatory Uncertainty

2004 ◽  
Vol 64 (4) ◽  
pp. 929-963 ◽  
Author(s):  
ALAN L. OLMSTEAD ◽  
PAUL W. RHODE

In 1900 bovine tuberculosis was a serious and growing threat to animal and human health. Early private and state initiatives in the United States often increased the incentives for the interstate trade of diseased stock. One unscrupulous dealer exposed thousands of dairy herds and families to the disease. Our study helps explain the expanding federal role in regulating food safety. In this case regulations arose from genuine health concerns. Before the development of strict regulations, diagnostic innovations that could have helped prevent the spread of the disease actually made the operation of markets worse by aggravating asymmetric information problems.

Author(s):  
Erika Rene Blickem ◽  
Jon W. Bell ◽  
Deborah Mona Baumgartel ◽  
John DeBeer

This manuscript reviews 18 years of voluntary recalls for commercially sold tuna in the United States. This recall information is a valuable indicator of the failure to implement procedures for food safety. The voluntary recalls involve fresh, frozen, processed, hermetically sealed and retorted in a shelf stable pack (i.e., canned tuna), and formulated into other tuna products. The FDA regulations that regulate the capture, processing, transportation, and sale of raw and processed seafood are discussed. These regulations include the current Good Manufacturing Practices, the Food Modernization Act, the Emergency Permit Control, Low Acid Canned Foods, the Seafood Hazard Analysis and Critical Control Points, Food Labeling, and Sanitary Food Transportation. The importance of traceability and Food Safety Culture to successfully prevent or implement recalls is also discussed. The recalls themselves were separated into product treatment groups: uncooked, canned shelf-stable items, and using tuna as an ingredient. The recalls were further categorized and summarized by reason or cause, such as biological and chemical contamination, undeclared ingredients, under-processing, and foreign materials. The primary causes of recalls of the reviewed tuna products were, in order, Listeria monocytogenes , undeclared allergens, elevated histamine levels, and under-processing of retorted tuna items. The recalls for elevated levels of histamine primarily occurred in uncooked (raw) tuna. Recalls for Listeria sp. and undeclared allergens were considered to be primarily Class I recalls, while recalls for elevated levels of histamine and under-processing were almost always assigned to the less serious Class II designation.


2018 ◽  
Vol 114 ◽  
pp. 73-82 ◽  
Author(s):  
Sumil K. Thakrar ◽  
Andrew L. Goodkind ◽  
Christopher W. Tessum ◽  
Julian D. Marshall ◽  
Jason D. Hill

2020 ◽  
Vol 83 (9) ◽  
pp. 1607-1618
Author(s):  
E. RICKAMER HOOVER ◽  
NICOLE HEDEEN ◽  
AMY FREELAND ◽  
ANITA KAMBHAMPATI ◽  
DANIEL DEWEY-MATTIA ◽  
...  

ABSTRACT Norovirus is the leading cause of foodborne illness outbreaks in the United States, and restaurants are the most common setting of foodborne norovirus outbreaks. Therefore, prevention and control of restaurant-related foodborne norovirus outbreaks is critical to lowering the burden of foodborne illness in the United States. Data for 124 norovirus outbreaks and outbreak restaurants were obtained from Centers for Disease Control and Prevention surveillance systems and analyzed to identify relationships between restaurant characteristics and outbreak size and duration. Findings showed that restaurant characteristics, policies, and practices were linked with both outbreak size and outbreak duration. Compared with their counterparts, restaurants that had smaller outbreaks had the following characteristics: managers received food safety certification, managers and workers received food safety training, food workers wore gloves, and restaurants had cleaning policies. In addition, restaurants that provided food safety training to managers, served food items requiring less complex food preparation, and had fewer managers had shorter outbreaks compared with their counterparts. These findings suggest that restaurant characteristics play a role in norovirus outbreak prevention and intervention; therefore, implementing food safety training, policies, and practices likely reduces norovirus transmission, leading to smaller or shorter outbreaks. HIGHLIGHTS


Author(s):  
Senqi Zhang ◽  
Li Sun ◽  
Daiwei Zhang ◽  
Pin Li ◽  
Yue Liu ◽  
...  

AbstractBackgroundMental health illness is a growing problem in recent years. During the COVID-19 pandemic, mental health concerns (such as fear and loneliness) have been actively discussed on social media.ObjectiveIn this study, we aim to examine mental health discussions on Twitter during the COVID-19 pandemic in the United States and infer the demographic composition of Twitter users who had mental health concerns.MethodsCOVID-19 related tweets from March 5th, 2020 to January 31st, 2021 were collected through Twitter streaming API using COVID-19 related keywords (e.g., “corona”, “covid19”, “covid”). By further filtering using mental health keywords (e.g., “depress”, “failure”, “hopeless”), we extracted mental health-related tweets from the US. Topic modeling using the Latent Dirichlet Allocation model was conducted to monitor users’ discussions surrounding mental health concerns. Demographic inference using deep learning algorithms (including Face++ and Ethnicolr) was performed to infer the demographic composition of Twitter users who had mental health concerns during the COVID-19 pandemic.ResultsWe observed a positive correlation between mental health concerns on Twitter and the COVID-19 pandemic in the US. Topic modeling showed that “stay-at-home”, “death poll” and “politics and policy” were the most popular topics in COVID-19 mental health tweets. Among Twitter users who had mental health concerns during the pandemic, Males, White, and 30-49 age group people were more likely to express mental health concerns. In addition, Twitter users from the east and west coast had more mental health concerns.ConclusionsThe COVID-19 pandemic has a significant impact on mental health concerns on Twitter in the US. Certain groups of people (such as Males, White) were more likely to have mental health concerns during the COVID-19 pandemic.


2014 ◽  
Vol 25 (1) ◽  
pp. S62-S69 ◽  
Author(s):  
Myriam Glémaud ◽  
Lourdes Illa ◽  
Marisa Echenique ◽  
Victoria Bustamente-Avellaneda ◽  
Shirley Gazabon ◽  
...  

Author(s):  
Ángeles Val del Río ◽  
Paula Carrera Fernández ◽  
José Luis Campos Gómez ◽  
Anuska Mosquera-Corral

The pollution of water bodies by an excess of nutrients (N and P) is a worldwide problem with effects on the human health, ecosystems status, climate change, etc. To face with this important issue different regulations were promulgated by the countries, sometimes based on the results from international conventions and programmes. In this chapter, a review of the laws and regulations that affect the discharge of nitrogen and phosphorus is addressed, focused in the case of Europe and the United States. Finally, a brief explanation about international initiatives was performed to understand the global framework concerning nutrients pollution.


Sign in / Sign up

Export Citation Format

Share Document