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A case of shingles can mean two weeks of burning agony for a younger patient. But in older people like Sen. Feinstein, it’s far more likely to last longer.

A booster shot lifted omicron-neutralizing immune activity to the detectable range in 86% of nursing home residents and in 93% of healthcare workers, an investigation finds.

Researchers from the United States, in their recent study published on the preprint server medRxiv*, have evaluated the humoral responses to third vaccine dose in nursing home residents and healthcare workers (HCW) and found that that second booster (or third vaccine dose) significantly increased anti-spike, anti-receptor binding domain (RBD), and neutralization titers in almost all nursing home residents and HCW to considerably higher levels than what was attained after the completion of the initial two-dose vaccine series.

Date Time New research identifies which T cells patrol body The blood is the main source of studies on the immune system, despite the fact that most diseases are combated by immune cells in the body’s tissues. A new study from Karolinska Institutet and the University of Pennsylvania has identified which immune cells patrol the human body’s tissues and circulate back into the blood. The study, which is published in Cell, shows that not all T cells do this – some are found mostly in the blood where they constitute a unique part of our immune system. The white blood cells known as T cells ...