With increasing time since diagnosis, only the severe infections continued to cause symptoms.
The loss of activity is equivalent to 15% of the US population becoming completely immobile for 1 day.
Adult COVID-19 patients also infected with the flu are 4 times more likely to need mechanical ventilation and 2.4 times more likely to die.
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Cases continue to rise in yellow fever outbreaks affecting Angola, Democratic Republic of Congo (DRC), and Uganda, compelling the World Health Organization (WHO) to say yesterday there is high risk of the disease's spread to other provinces and neighboring countries.
Only a few new yellow fever cases have been reported in Angola in the past week, but the mostly urban epidemic is still a big concern because of persistent transmission in seven provinces and expansion to new ones, the World Health Organization (WHO) said in its weekly update today.
A preponderance of secondary MERS-CoV infections tend to occur in older and/or male relatives of a primary MERS patient and those with preexisting medical conditions, say findings of a study yesterday in Emerging Infectious Diseases (EID). Risk factors for household transmission included sleeping in the same room with a MERS patient and direct patient care.
The patient was hospitalized with an H1N2v infection but has recovered, the CDC said, adding that 3 more kids have died from flu.
A meta-analysis of the influenza literature indicates that there is no consistent or typical figure for the percentage of flu infections that are asymptomatic, which adds to the difficulty of responding to outbreaks, according to a new report from Australian and British researchers published in Emerging Infectious Diseases.
Influenza activity around the United States continued its retreat toward summertime levels last week, but four more flu-related children's deaths were reported, according to today's weekly update from the Centers for Disease Control and Prevention (CDC).
Authorities have destroyed a flock of 39,000 turkeys on a farm in southwestern Missouri following the detection of a low-pathogenic H5N1 avian influenza virus in the birds, according to a report that US officials filed with the World Organization for animal Health (OIE) on May 2.
Federal inspection records obtained by Food Safety News (FSN) show that Dole kept a salad processing plant in Ohio operating for about 18 months after finding Listeria contamination there, until an outbreak was traced to the facility in January of this year.
An analysis of flu activity in tropical regions found eight zones that had similar patterns, which might be helpful for guiding flu vaccination timing and formulation, a team led by World Health Organization (WHO) experts reported yesterday in the Public Library of Science (PLoS) One.
Asymptomatic migratory birds may play a role in geographic dissemination as well as facilitate the viral evolution and reassortment of highly pathogenic H5N8 avian influenza, Chinese researchers reported yesterday in Emerging Infectious Diseases.
