Researchers also report promising findings in monkeys for a new antiviral, and CDC experts discuss response steps.
Also, an observational study shows common safety gaps regarding personal protective equipment steps.
The nurse is hospitalized months after her initial infection, and the vaccine trial has begun in Sierra Leone.
Cases were at the lowest point since the outbreak was first reported in March 2014.
An emergency committee established to advise the World Health Organization (WHO) on Ebola outbreak response steps met for the seventh time last week and today announced that ongoing transmission and other factors still meet the threshold for a public health emergency of international concern (PHEIC) as defined by the International Health Regulations.
NewLink Genetics today announced that the federal government has exercised an $18 million option to ramp up the production of its experimental Ebola vaccine VSV-EBOV, according to a statement from the company. The company has licensed the vaccine from the Public Health Agency of Canada, the developer of the vaccine, which is furthest along in clinical studies in the West African outbreak region.
In other developments, the HHS announced more funding for a rapid Ebola test.
Sierra Leone's last two Ebola patients were released from treatment yesterday, starting the 42-day countdown toward Ebola-free status, Xinhua, China's state news agency, reported today. The patients were both released from a treatment center in Makeni, in the northern part of the country.
A UC–Santa Cruz team has developed a chip-based method to directly detect Ebola.
Sierra Leone reports no cases after having 5 last week, and new funds for drugs and vaccines are announced.