China has confirmed a fatal H7N9 avian flu case in a 66-year-old woman, Hong Kong's Centre for Health Protection (CHP) said today.
The woman is from Xinjiang Uyghur Autonomous Region in the country's far northwest. The only other reported H7N9 case in the region, in a 53-year-old man, was confirmed last week. All other mainland H7N9 cases have been in eastern provinces, hundreds of miles away.
With 69,343 new cases, mostly from the Dominican Republic, the chikungunya outbreak in the Caribbean reached 658,466 cases last week, according to an Aug 29 update from the Pan American Health Organization (PAHO).
The US government plans to request that federally funded laboratories suspend all work on potentially dangerous pathogens for about 24 hours to inventory stocks of microbes, ScienceInsider reported today.
In its ongoing response to safety lapses at two of its high-containment labs, the US Centers for Disease Control and Prevention (CDC) today announced the members of an external lab safety work group. The 11-person group will advise CDC Director Tom Frieden, MD, MPH, and the CDC's new director of lab safety, Michael Bell, MD, according to a statement.
In the wake of finding smallpox vials in a storage area earlier this month and a congressional hearing today on federal lab biosecurity (see related story), the US Food and Drug Administration (FDA) said the earlier discovery also included more than 300 vials of pathogens such as influenza and dengue viruses, as
Phase 3 clinical trial results for the most advanced dengue vaccine in development, known as CYD-TDV and made by Sanofi Pasteur, showed it is more than 50% protective overall and nearly 90% effective against the most serious, hemorrhagic form of the disease, according to a new study published in The Lancet.
Although some studies have suggested that the quadrivalent (four-strain) human papillomavirus (HPV) vaccine may raise the risk of venous thromboembolism (VTE), which is a blood clot that lodges in a vein, a Danish study released today in JAMA of more than 500,000 girls and women who received the vaccine did not find an increased VTE incidence.
The number of chikungunya cases imported into the United States rose by 41 in the past week, to 114, the Centers for Disease Control and Prevention (CDC) said in an update yesterday. The number of states reporting imported cases climbed from 22 to 27, plus the US Virgin Islands.
An outbreak of an unknown febrile illness that initially prompted suspicion for hemorrhagic fever or Middle East respiratory syndrome coronavirus (MERS-CoV) has been diagnosed as dengue fever, the World Health Organization (WHO) said yesterday in a statement.
Dengue cases increased fivefold from 2003 to 2013, but the death rate dropped a bit recently.
