But if they last for more than a week, you may have a bacterial infection.
Now, we're not even sure it was a bacterial infection.
Researchers said 131 children developed one or more serious bacterial infections.
"We still don't know if he had a bacterial infection or a reaction to something."
If this was a bacterial infection, that would be a completely different situation.
Just 5% to 10% of cases are caused by bacterial infection.
He died of a bacterial infection in 2005 after a long illness.
This is, however, one step to take along the road toward the reduction of bacterial infections.
Antibiotics, which are often used when a bacterial infection is considered likely.
People should take antibiotics only when they have a bacterial infection.
Medizinwörterbuch für Ạ̈rzte und Krankenschwestern