More on KFM
Another major flu pandemic will happen. We're not ready
We need to know which flu strain is causing the outbreak before vaccines can be manufactured to protect against it.
Flu increases the risk of heart attack, study finds
Doctors have suspected a link between flu and heart attacks since the 1930s, but in that era it was hard to know if the influenza virus or a flu-like illness had made a patient sick prior to the heart attack.