Antibiotic resistance occurs when a bacteria, fungi, or parasite is no longer curable by medicines previously able to treat them.
virus
Cold or flu? Early signs can help determine when to see your doctor
Early on the infections share many overlapping symptoms.
Going viral: Why are fast-spreading viruses becoming so common?
While mechanisms of viruses are complex, the reasons behind their spread aren’t.
Can you get the flu from a flu shot? Simply, no
Mild side effects from flu shots have resulted in long-held misconceptions.
Make sure vaccines are on your back-to-school list
Vaccines have gotten a bad rap lately, but don’t get swept up in the celebrity craze.
Understanding this year’s flu vaccine
Get the shot–or not? Learn more about this year’s flu outbreak here.






