The influenza vaccine did not reduce the risk of hospitalization for flu after vaccine failure, according to an analysis of 8 years of data published yesterday in Vaccine.
Flu vaccine effectiveness (VE) varied from 44% to 53% over the 2010-11 and 2011-12 seasons among pregnant women, and getting a flu shot the previous year appeared to be just as effective as getting the current year's vaccine, according to a study in Clinical Infectious Diseases today.
Development of a national flu vaccination program in China is complicated by the differing flu seasons in various parts of the vast country.
The flu vaccine was 47% effective against medically attended flu for all influenza strains in the 2011-12 season, and being vaccinated the year before lowered effectiveness, according to a study yesterday in Clinical Infectious Diseases.
A 10-year-old boy from Kampot province in Cambodia who was reported to have H5N1 avian flu last week has died, The Cambodian Daily reported today. The boy is the second child to die from the disease in the country in 2 weeks.
Personal reminders likely help boost flu vaccine uptake in the elderly, but other data are scant.
Analysis suggests one cardio event could be prevented for every 58 vaccinations.
The US Centers for Disease Control and Prevention (CDC) today published a broad look at flu vaccine coverage patterns over five recent seasons—based on an analysis of eight different surveillance tools—that showed significant gains in both kids and adults. Coverage levels for all age and risk groups, however, are well below the Healthy People (HP) 2020 goal of 70% for children and adults and 90% for healthcare providers.
Sanofi says high-dose Fluzone is 24% more effective at preventing flu in elderly.
China has reported its second case of H7N9 avian flu in a week, according to a story today from Xinhua, China's state news agency.
The Zhejiang Provincial Center for Disease Control and Prevention has confirmed the virus in a 67-year-old Zhejiang man. Last week a 35-year-old man from the same province was confirmed to have the disease.
