(CIDRAP News) – Deaths from pneumonia and flu in the United States rose sharply last week, with a rise in hospitalizations that continues to hit older people the hardest, though other disease indicators showed declines, the US Centers for Disease Control and Prevention (CDC) reported today.
(CIDRAP News) – Flu activity indicators showed some wobble last week, which might suggest that activity in the United States is starting to ebb in some locations or could reflect some artifacts of disease reporting that health officials sometimes see over the holiday period.
(CIDRAP News) – The European Centre for Disease Prevention and Control (ECDC) today confirmed a link between narcolepsy and pandemic 2009 H1N1 vaccination in children in Finland and Sweden, the two countries that originally reported a problem with the vaccine.
(CIDRAP News) – A serologic study from Canada suggests that children and middle-aged adults have little or no immunity to the swine-origin variant H3N2 influenza virus (H3N2v), but about half of adolescents and young adults have some degree of immunity as measured by antibody levels.
(CIDRAP News) – Flu activity in the United States, Canada, and parts of Europe continues to increase, but for the most part, levels of both mild and severe illness are low compared with past flu seasons, the World Health Organization (WHO) said today.
Activity appears to have peaked in a few Northern Hemisphere locations, such as some countries in Western Europe, North Africa, and northern China, according to the WHO.