Seven people who had close contact with swine at the Charles County Fair in Maryland have been diagnosed as having H3N2v, a variant swine-origin flu. The Maryland Department of Health (MDH) published details of the cases on its Web site yesterday.
Pregnant women who received the pandemic H1N1 influenza vaccine in 2009 or 2010 were no more likely to have adverse birth outcomes than women who received the seasonal flu shot at the time, according to a study published yesterday in Vaccine.
Women who had received 2 straight H1N1-containing vaccines had a higher rate of miscarriage.
Experts ponder why FluMist performed poorly in the US but well elsewhere.
Flu vaccination in adults ages 50 and older doesn't appear to raise the risk of venous thromboembolism (VTE), according to a new study published in Vaccine that examined the connection between the two factors.
The results of a World Health Organization (WHO) working group investigation into pregnancy and influenza research from 2014 to 2017 showed mixed results when it came to the extent that maternal vaccine protected pregnant women and infants up the age of 6 months from influenza.
China reported two H7N9 avian flu infections this week, both of them involving men in Xinjiang autonomous region in the far northwest of the country, Hong Kong's Centre for Health Protection (CHP) said today in an update.
In a study designed to help clinicians and health policy makers decide whether to recommend and offer annual flu vaccination, a new meta-analysis published today found no evidence that prior season immunization blunts the protection of the current seasonal vaccine.
Researchers from Ontario and Hong Kong published their meta-analysis of observational studies today in BMC Medicine.
Overall flu vaccine effectiveness was 48%, but a change in the 2009 H1N1 vaccine strain didn't fix the problem with the inhaled vaccine's effectiveness in children.
The Saudi Arabian Ministry of Health (MOH) today confirmed another MERS case, the second in row after no cases had been reported for most of July.
A 36-year-old Saudi man from Buraydah is in critical condition after being diagnosed as having MERS-CoV (Middle East respiratory syndrome coronavirus). He is in critical condition and had direct contact with camels, a known risk factor for contracting the virus.
