But the most important difference between the two is that type A viruses can cause pandemics because of how often and quickly ...
Flu is rising rapidly across the U.S., driven by a new variant of the virus. The Centers for Disease Control and Prevention ...
"Beyond typical flu symptoms like fever, cough and body aches, warning signs include trouble breathing, chest pain, confusion ...
U.S. flu infections are showing signs of a slight decline, but health officials say it’s not clear that this severe flu ...
The last available tracing data from the CDC found that 91% of the 600 U.S. flu cases that were tested between Dec. 22 and 28 ...
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