ActiveGuard Mattress Liners Reduce Bed Bugs' Ability to Lay Eggs, Study Finds
April 2nd 2015Products that claim to control bed bugs have been on the market for years. Some work, and some don't. Dr. Susan Jones, a professor of entomology at Ohio State University, knows this as well as anyone, after having tested many such products for years. While there have been some flops in the past, she and her colleagues have found one that looks promising as a new tool for bed bug control programs. The results of their research are published in an article in the Journal of Medical Entomology.
New Class of Insecticides Offers Safer, More Targeted Mosquito Control
April 2nd 2015Purdue researchers have identified a new class of chemical insecticides that could provide a safer, more selective means of controlling mosquitoes that transmit key infectious diseases such as dengue, yellow fever and elephantiasis.
The Number of Food Poisoning Cases Caused by Bacillus cereus is on the Rise
April 1st 2015The Bacillus cereus bacteria is one of the potential causes of food poisoning. A recent study in Analytical and Bioanalytical Chemistry shows that this versatile pathogen produces 19 different variants of a poison that causes nausea and vomiting in human beings. This variety could explain why some cases are relatively benign and others can result in death.
AncientBiotics: A Medieval Remedy for Modern-Day Superbugs?
March 31st 2015Dr. Christina Lee, an Anglo-Saxon expert from the School of English has enlisted the help of microbiologists from University of Nottinham’s Centre for Biomolecular Sciences to recreate a 10th century potion for eye infections from Bald’s Leechbook an Old English leatherbound volume in the British Library, to see if it really works as an antibacterial remedy. The Leechbook is widely thought of as one of the earliest known medical textbooks and contains Anglo-Saxon medical advice and recipes for medicines, salves and treatments.
Ebola Diaries: Regaining the People's Trust
March 31st 2015Cristiana Salvi, a risk communications specialist from WHO’s European regional office was deployed to Guinea at the end of April and into early May 2014 to provide social mobilization support to the Ebola response. Social mobilization involves working with communities to gain their acceptance of the need for early identification of people with illness, early treatment and identification and follow up of all people who have been in contact with people confirmed to have Ebola virus disease. Salvi was among the first from WHO offices other than headquarters and the African office to provide support to the field response, many others followed from the “wider WHO.” She traveled to Gueckedou where communities had begun to hide people who were sick, fearing treatment centers, believing rumours Ebola response teams were there for sinister purposes. This is what she found.
WHO's Medical Detectives Work With Health Authorities to Solve a Mystery
March 31st 2015On a hot afternoon in November 2014, Benin’s minister of health, Dr. Dorothée Kinde Gazard and WHO country representative Dr. Youssouf Gamatié visited the Hôpital de Saint Jean de Dieu in Tanguiéta, in the country’s northwest. They were in a somber frame of mind. Four employees of the hospital had died from a severe febrile illness, some with signs of a viral hemorrhagic fever, over a period of two weeks – an event that for public health experts sounds the alarm for an outbreak of a dangerous infectious disease. Given the current Ebola virus disease outbreak in West Africa, one thing immediately came to mind – Benin could become the fourth.