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Officials empasize it is not the H7N9 virus that has affected poultry and humans in China.
Pentamidine, mainly used to treat a fungal infection, showed powerful combination effects.
In a study that expands on an earlier analysis, screening of blood donations in Puerto Rico last spring and summer found a 13% incidence of Zika virus, according to a study yesterday in Emerging Infectious Diseases.
Two more H7N9 avian influenza cases have been reported from China's mainland, and one new imported infection has been detected in Hong Kong, according to separate announcements today from Hong Kong's Centre for Health Protection (CHP).
In other developments, Nepal reported its second H5N1 outbreak of the year, France continues battling several strains, and H5N8 triggered more European outbreaks.
The virus claimed 700 chickens, and more than 70,000 were culled to contain the outbreak.
A study today of Zika infections in Canadian travelers who visited destinations in the Americas revealed they were just as common as other mosquito-borne diseases, with complications more severe than expected. A team from Canada reported its findings in the Canadian Medical Association Journal (CMAJ).
Appropriate use of the "watchful waiting" strategy for management of acute otitis media (AOM) in children could reduce healthcare costs and improve health outcomes, according to a new study in Pediatrics.
Six more children died from flu last week, bringing the season's pediatric death total to 40.
The virus caused an outbreak in early February, but it was originally mistakenly reported as H5N8.
The Florida Department of Health (Florida Health) yesterday reported three more locally acquired Zika cases, all involving samples collected a few months ago.
Two involve people who were sampled in October as part of an ongoing investigation, and Florida Health recently received confirmation test results back from the US Centers for Disease Control and Prevention (CDC).
A new report from the US Government Accountability Office (GAO) says the Food and Drug Administration (FDA) needs to provide more guidance to drug companies on how to use incentives to develop new antibiotics.
Our weekly wrap-up of antimicrobial stewardship & antimicrobial resistance scans
The vaccine cut deaths 36.4% in a severe flu season but not at all in the next season.
The new H1N1 strain mirrors the change the WHO made last September for the Southern Hemisphere flu vaccine.
The incidence type of birth defects seen with congenital Zika infections in the United States rose 20 times higher than it was before the virus started circulating in the Americas region, researchers reported today in the latest issue of Morbidity and Mortality Weekly Report (MMWR).
Also, Taiwan notes new H5N6 outbreaks, and China detects more highly pathogenic H7N9 in poultry markets.
Officials said the shifts haven't changed the epidemiologic or clinical patterns in people.
Neuraminidase inhibitors, the antiviral drugs given to fight and prevent influenza, pose no safety risks to fetuses or newborns, according to a new study published today in BMJ. This is the largest study on antiviral use and safety in pregnancy conducted to date.
Receiving two or more antibiotic regimens is associated with an increased risk of gram-negative pathogens in patients with hospital-onset urinary tract infections (UTIs), according to a study yesterday in BMC Infectious Diseases.
