Evidence thus far shows that pregnant people infected with SARS-CoV-2 are at higher risk for severe disease and death, as well as complications in their pregnancies.
Regulatory T cells in the colon travel to muscles to promote wound healing in mice, raising questions about how antibiotics may impact injury recovery.
First, the genetically engineered cells became CD8+ killer T cells that wiped out his leukemia. Then they transformed into a stable population of CD4+ helper T cells that continue to circulate in his body.
Experts have a decent grasp on how COVID-19 impacts cardiovascular health in the near term. The implications of long COVID, however, remain mysterious.
Four studies identify alternative origins for cells of the developing lymphatic system, challenging the long-standing view that they all come from veins.