(CIDRAP News) – In a new analysis of serologic studies from 19 countries, researchers estimate that about 24% of the population were infected with the 2009 H1N1 influenza (pH1N1) virus during the first year of the pandemic, a finding modestly higher than what US health officials estimated in the immediate aftermath of the pandemic.
(CIDRAP News) – In a set of articles published today in Nature, influenza experts say global flu surveillance—especially in poultry and swine—is sorely lacking and needs a major overhaul to make it more sustained, timely, and representative.
(CIDRAP News) A package of studies and commentary published this week by the Journal of Infectious Diseases points up the ability of influenza viruses to become drug-resistant and continue to spread, highlighting the need for new antivirals.
(CIDRAP News) An analysis of the H1N1 influenza pandemic in Ho Chi Minh City, Vietnam, suggests that the government's initial policy of screening incoming travelers might have delayed the start of widespread community transmission of the virus by a few weeks.
(CIDRAP News) The World Health Organization (WHO) reported today that 225 cases of H1N1 flu with resistance to oseltamivir (Tamiflu) have been found worldwide, and resistant viruses have spread from person to person in several clusters but have not spilled into the community.