Medically reviewed by Steffini Stalos, DO Key Takeaways CD4 T helper cells help the body fight infections by signaling other cells to attack germs. Without enough CD4 T cells, the body can't fight ...

At presentation, all children living with HIV younger than five years should be considered as having advanced HIV disease ...

A robust primary immune response has been correlated with the precursor number of antigen-specific T cells, as identified using peptide MHCII tetramers. However, these tetramers identify only the ...

The World Health Organization (WHO) has strongly recommended CD4 testing as the preferred method for identifying advanced HIV ...

The WHO has strongly recommended CD4 testing to identify advanced HIV disease under its 2025 guidelines. Here’s why the test ...

A single center letter describes lung transplantation in people living with HIV despite CD4 counts under 200 during evaluation, emphasizing prior viral suppression and clinical context when assessing ...

CD4 tests are strongly recommended as the preferred method to identify advanced HIV disease among people living with HIV, the ...