Zika was first noticed in Africa, in Uganda's Ziika forest (yes it's spelled with two i's) in 1947. It spread slowly at first, and seemed to be a pretty harmless virus, causing hardly any symptoms at all in most people. But it picked up speed in around 2007 when it started spreading in the South Pacific and it showed up inBrazil in 2013, according to the latest research. Because hardly anyone in the Americas has immunity to Zika, it's spread explosively since then.
Ebola. Pandemic flu. And now the Zika virus. These emergencies all test the mettle of the world’s public health officials.
Those who would face such a challenge must have some sense of what to do.
“We need to be prepared, and quite frankly, the country is underprepared,” said U.S. Rep Susan Brooks, who Wednesday convened a group of about 40 public health workers and other would-be first responders to run through a training exercise at the Fishers Public Library.
Dr. W. Craig Vanderwagen, former assistant secretary for preparedness and response at the U.S. Department of Health and Human Services, led the thought experiment into how to handle a blossoming smallpox outbreak that starts in Europe and rapidly spreads overseas.
With 33 countries in the Americas now identified as carrying the Zika virus, the need for a solution to the epidemic is great. But with limited funds in the regions where it’s spreading the fastest, the need for a cost-effective one is even greater.
In 1947, a study of yellow fever yielded the first isolation of a new virus, from the blood of a sentinel rhesus macaque that had been placed in the Zika Forest of Uganda.1 Zika virus remained in relative obscurity for nearly 70 years; then, within the span of just 1 year, Zika virus was introduced into Brazil from the Pacific Islands and spread rapidly throughout the Americas.2 It became the first major infectious disease linked to human birth defects to be discovered in more than half a century and created such global alarm that the World Health Organization (WHO) would declare a Public Health Emergency of International Concern.3 This review describes the current understanding of the epidemiology, transmission, clinical characteristics, and diagnosis of Zika virus infection, as well as the future outlook with regard to this disease.
The current outbreak of Zika virus (ZIKV) infection has been associated with an apparent increased risk of congenital microcephaly. We describe a case of a pregnant woman and her fetus infected with ZIKV during the 11th gestational week. The fetal head circumference decreased from the 47th percentile to the 24th percentile between 16 and 20 weeks of gestation. ZIKV RNA was identified in maternal serum at 16 and 21 weeks of gestation. At 19 and 20 weeks of gestation, substantial brain abnormalities were detected on ultrasonography and magnetic resonance imaging (MRI) without the presence of microcephaly or intracranial calcifications. On postmortem analysis of the fetal brain, diffuse cerebral cortical thinning, high ZIKV RNA loads, and viral particles were detected, and ZIKV was subsequently isolated.
05 APRIL 2016 -WHO and partners need US$ 2.2 billion to provide lifesaving health services to more than 79 million people in more than 30 countries facing protracted emergencies this year, according to WHO’s Humanitarian Response Plans 2016 launched today.
WASHINGTON (AP) — The Obama administration is to announce Wednesday it will transfer leftover money from the largely successful fight against Ebola to combat the growing threat of the Zika virus, congressional officials say.
Roughly 75 percent of the $600 million or so would be devoted to the Centers for Disease Control, which is focused on research and development of anti-Zika vaccines, treating those infected with the virus and combating the mosquitoes that spread it. The rest would go to foreign aid accounts to fight the virus overseas.
The officials spoke on condition of anonymity because they were not authorized to publicly discuss the matter before the White House announcement.
Recent Comments