Search results
Results from the WOW.Com Content Network
Influenza pandemic or flu season Transmissibility Clinical Severity Spanish flu pandemic: 5: 7 1957–1958 influenza pandemic: 4: 4 1968 influenza pandemic: 4: 3 1977-1978 influenza epidemic: 2: 2 2006-2007 flu season: 1: 1 2007-2008 flu season: 2: 3 2009 swine flu pandemic: 3: 2
Despite the high morbidity and mortality rates that resulted from the epidemic, the Spanish flu began to fade from public awareness over the decades until the arrival of news about bird flu and other pandemics in the 1990s and 2000s. [320] [321] This has led some historians to label the Spanish flu a "forgotten pandemic". [177]
Although the overall fatality rate for the Spanish flu is estimated to have been 10% to 20% of the population, [citation needed] the lethal waves of the Spanish flu are not reported to have emerged with anything like the over-50% case fatality ratio observed to date in human H5N1 infection. Studies indicating that an H5N1 pandemic may be more ...
The PSI was accompanied by a set of guidelines intended to help communicate appropriate actions for communities to follow in potential pandemic situations. [1] Released by the United States Department of Health and Human Services (HHS) on February 1, 2007, the PSI was designed to resemble the Saffir-Simpson Hurricane Scale classification scheme.
The CDC estimates that there have been at least 9.1 million illnesses, with 110,000 hospitalizations for adults. It’s also estimated that 4,700 people have died from flu this season.
Human infectious diseases may be characterized by their case fatality rate (CFR), the proportion of people diagnosed with a disease who die from it (cf. mortality rate).It should not be confused with the infection fatality rate (IFR), the estimated proportion of people infected by a disease-causing agent, including asymptomatic and undiagnosed infections, who die from the disease.
In the U.S., about two in five adults (41.7%) and two in five children (42%) had gotten their seasonal flu vaccine as of the week ended Dec. 14, according to the CDC, whose Healthy People ...
Samples from wastewater plants across the nation show an increase in multiple flu viruses. Some experts worry that H5N1 bird flu might be to blame. Flu season is over, but there is a viral surge ...