Diseases, Conditions, Syndromes

Researchers reveal why shingles can lead to stroke

Scientists investigating why people who have had shingles are at a higher risk of stroke, now believe the answer lies within lipid vesicles called exosomes that shuttle proteins and genetic information between cells, according ...

Diseases, Conditions, Syndromes

Impacts of COVID on the immune system

So you've had COVID and have now recovered. You don't have ongoing symptoms and luckily, you don't seem to have developed long COVID.

Diseases, Conditions, Syndromes

Shingles is not caused by COVID-19 vaccines. Here's the science

Physicians in Israel recently reported that six women with autoimmune disorders developed the painful rash known as shingles 3 to 14 days after they received a first or second dose of Pfizer's COVID-19 vaccine.

Diseases, Conditions, Syndromes

Taking the 'killer' out of natural killer cells

The virus responsible for chickenpox and shingles employs a powerful strategy of immune evasion, inhibiting the ability of natural killer cells to destroy infected cells and produce molecules that help control viral infection, ...

Genetics

Differences in immune responses due to age, sex and genetics

Age, sex, and specific human genetic variants are the key factors behind differences between immune responses among healthy humans, finds a study of 1,000 individuals carried out by EPFL and the Pasteur Institute.

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