(CIDRAP News) – A new norovirus variant that emerged in Australia last year has been the leading cause of norovirus outbreaks in United States over the past few months, and federal health officials today warned that illnesses could increase in the months ahead.
(CIDRAP News) Australian public health officials yesterday reported a cluster of oseltamivir (Tamiflu)-resistant 2009 H1N1 infections, one of the largest to date, centered in one region of New South Wales state.
(CIDRAP News) When the World Health Assembly (WHA) considers the fate of the remaining stocks of smallpox virus this week, the debate is likely to be framed in part by a report from a group of independent experts that says the only strong reason for keeping the virus is to satisfy strict regulatory requirements for new vaccines and antivirals.
(CIDRAP News) A new report says that a cell culture derived influenza vaccine and a conventional egg-based vaccine both proved effective in a large international clinical trial, offering support for those who contend that cell-based vaccines should become an important part of flu vaccine supplies in coming years.
(CIDRAP News) Because of reports of increased fever and seizures in Australian and New Zealand children, the US government's Advisory Committee on Immunization Practices (ACIP) recommended today that a seasonal influenza vaccine made by CSL Ltd. should generally not be used in children from 6 months through 8 years old this fall and winter.
The World Health Organization (WHO) reported 331 cases of swine influenza H1N1 in 11 countries as of 6 a.m. GMT today. The case numbers by country are United States, 109 (1 death) (these are yesterday's totals); Mexico, 156 (9 deaths), Canada, 34; Spain, 13; United Kingdom, 8; New Zealand, 3; Germany, 3; Israel, 2; and 1 each in Austria, the Netherlands, and Switzerland. [WHO update 7]