Pruebas
Flu is short for influenza. It is a respiratory infection caused by viruses . Respiratory infections may affect your nose, throat, and/or lungs. Most flu tests check a sample of fluid from your nose or throat to find out if you're infected with a flu virus.
For everyone & professionals
Pruebas
The determination of the number of a sub-population of follicular B-lymphocytes in a sample.
For professionals
Pruebas
The determination of the amount of germinal center B-lymphocytes present in a sample.
For professionals
Pruebas
The determination of the number of a sub-population of germinal center B-lymphocytes in a sample.
For professionals
Pruebas
A direct measurement of the glomerular filtration rate (GFR) based on the clearance of beta-2 microglobulin after adjusting it for the individual's actual body surface area value.
For professionals
Pruebas
The determination of the ratio of granulocytes to the non-classical monocytes to all leukocytes that are not T-cells, B-cells, or natural killer cells, present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Pruebas
The determination of the amount of granzyme B present in a sample.
For professionals
Pruebas
The determination of the ratio of hairy cells (B-cell lymphocytes with hairy projections from the cytoplasm) compared to all leukocytes present in a sample. The measurement may be expressed as a ratio or percentage.
For professionals
Indicadores
Quantitative marker of hepatitis B virus replication used in treatment decisions and monitoring.
Pruebas
The determination of the amount of hepatitis B virus DNA in a sample.
For professionals
Pruebas
The determination of the hepatitis B viral load in a sample using polymerase chain reaction.
For professionals
Pruebas
The determination of the amount of hepatitis B virus antibody present in a sample.
For professionals