According to Dr. Tom Frieden, Director of the CDC, there is widespread H1N1 activity in 46 states. H1N1 influenza continues to be a disease primarily involving children and young adults. "Many ...

Emergency department visits and hospitalizations in 2009, when the H1N1 pandemic began, were roughly double the ED visits and hospitalizations in 2008, according to a statistical brief from the ...

Both H1N1 and COVID-19 spread across the U.S. faster and more unpredictably than early detection systems could keep up.

Previous research suggests Hispanic vaccination rates for H1N1 were similar to non-Hispanic whites. These previous estimates do not take into account nativity status. Using the 2010 National Health ...

A new study of the strain of influenza A responsible for the 2009 H1N1 pandemic—pdm09—shows that the virus has passed from humans to swine about 370 times since 2009, and subsequent circulation in ...

Six months later, Chan’s admonitions seem prescient. Rich countries’ hoards have become massive surpluses, and many nations are now trying frantically to cancel pending orders of vaccines or transfer ...

February 24, 2009 Patient zero is said to be a 6-month-old girl from northern Mexico, according to Celia Alpuche of the Institute of Epidemiological Diagnosis and Reference in Mexico City. (Cohen J.