Diagnosis is made based on these findings in an individual with a history of recent streptococcal infection.

A blood test can help your doctor find out if a recent infection you've had was caused by the rubella virus.

A positive result indicates a present or recent infection (within the past two years).

Have you had other recent respiratory infections, such as a cold, the flu, or sinusitis?

A recent infection had cost her valuable training time.

If you have a loss of smell due to a recent upper respiratory infection, be patient.

People whose condition was caused by a recent viral infection should make a full recovery without treatment in a few months.

A positive result may mean that you have hepatitis antibodies from a recent infection.

He or she also may ask if you've had any recent infections.