Diseases, Conditions, Syndromes

India starts booster shots for vulnerable amid omicron surge

Healthcare and front-line workers along with people above age 60 with health problems lined up Monday at vaccination centers across India to receive a third dose as infections linked to the omicron variant surge.

Diseases, Conditions, Syndromes

U.K. gov't advisers recommend against 4th vaccine dose

U.K. government advisers have recommended against giving a fourth dose of COVID-19 vaccine to nursing home residents and people over 80 because data shows that a third shot offers lasting protection against admission to the ...

Immunology

Immune response may vary with choice of COVID-19 booster

(HealthDay)—Immune response may vary with the choice of COVID-19 vaccine used for a third dose or booster following two doses of ChAdOx1 nCoV-19 (ChAd) or Pfizer BioNTech BNT162b2 (BNT), according to a study published online ...

Diseases, Conditions, Syndromes

Iceland tightens COVID rules as cases surge

Iceland on Friday said it would tighten its COVID rules as it battles a rise in new cases, including capping gatherings and mandating masks in crowded areas.

Diseases, Conditions, Syndromes

Dialysis patients benefit from a third COVID vaccination dose

Just like diseases, vaccines cause the body to form an immunological memory. This memory can prevent a second infection or illness caused by the same pathogen. "Put simply, specific immunity is based on antibodies that prevent ...

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